ed@ubuntu:~/gnuradio-3.6.2/gr-howto-write-a-block$ cmake ./
-- The CXX compiler identification is GNU
-- The C compiler identification is GNU
-- Check for working CXX compiler: /usr/bin/c++
-- Check for working CXX compiler: /usr/bin/c++ -- works
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Check for working C compiler: /usr/bin/gcc
-- Check for working C compiler: /usr/bin/gcc -- works
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Build type not specified: defaulting to release.
-- Boost version: 1.40.0
-- Found the following Boost libraries:
-- checking for module 'gruel'
--   found gruel, version 3.6.2
-- Found GRUEL: /usr/local/lib/libgruel.so
-- checking for module 'gnuradio-core'
--   found gnuradio-core, version 3.6.2
-- Found GNURADIO_CORE: /usr/local/lib/libgnuradio-core.so
-- Boost version: 1.40.0
-- Found the following Boost libraries:
--   unit_test_framework
-- Found PythonLibs: /usr/lib/libpython2.6.so
-- Found PythonInterp: /usr/bin/python2.6
-- Found Doxygen: /usr/bin/doxygen
-- Configuring done
-- Generating done
-- Build files have been written to: /home/ed/gnuradio-3.6.2/gr-howto-write-a-block
ed@ubuntu:~/gnuradio-3.6.2/gr-howto-write-a-block$ make && make test
Scanning dependencies of target gnuradio-howto
[  5%] Building CXX object lib/CMakeFiles/gnuradio-howto.dir/howto_square_ff.cc.o
[ 10%] Building CXX object lib/CMakeFiles/gnuradio-howto.dir/howto_square2_ff.cc.o
Linking CXX shared library libgnuradio-howto.so
[ 10%] Built target gnuradio-howto
Scanning dependencies of target qa_howto_square2_ff
[ 15%] Building CXX object lib/CMakeFiles/qa_howto_square2_ff.dir/qa_howto_square2_ff.cc.o
Linking CXX executable qa_howto_square2_ff
[ 15%] Built target qa_howto_square2_ff
Scanning dependencies of target qa_howto_square_ff
[ 20%] Building CXX object lib/CMakeFiles/qa_howto_square_ff.dir/qa_howto_square_ff.cc.o
Linking CXX executable qa_howto_square_ff
[ 20%] Built target qa_howto_square_ff
Scanning dependencies of target _howto_swig_swig_tag
[ 25%] Building CXX object swig/CMakeFiles/_howto_swig_swig_tag.dir/_howto_swig_swig_tag.cpp.o
Linking CXX executable _howto_swig_swig_tag
[ 25%] Built target _howto_swig_swig_tag
Scanning dependencies of target _howto_swig_doc_tag
[ 30%] Building CXX object swig/CMakeFiles/_howto_swig_doc_tag.dir/_howto_swig_doc_tag.cpp.o
Linking CXX executable _howto_swig_doc_tag
[ 30%] Built target _howto_swig_doc_tag
[ 35%] Generating doxygen xml for howto_swig_doc docs
[ 40%] Generating howto_swig_doc.i
[ 45%] Generating howto_swig.tag
[ 50%] Swig source
Scanning dependencies of target _howto_swig
[ 55%] Building CXX object swig/CMakeFiles/_howto_swig.dir/howto_swigPYTHON_wrap.cxx.o
Linking CXX shared module _howto_swig.so
[ 55%] Built target _howto_swig
Scanning dependencies of target pygen_swig_0bca9
[ 55%] Generating howto_swig.pyc
[ 55%] Generating howto_swig.pyo
[ 85%] Built target pygen_swig_0bca9
Scanning dependencies of target pygen_python_15a6b
[ 85%] Generating __init__.pyc
[ 85%] Generating __init__.pyo
[ 95%] Built target pygen_python_15a6b
Scanning dependencies of target pygen_apps_8c24a
[ 95%] Shebangin howto_square.py
[100%] Built target pygen_apps_8c24a
Running tests...
Test project /home/ed/gnuradio-3.6.2/gr-howto-write-a-block
    Start 1: qa_howto_square_ff
1/3 Test #1: qa_howto_square_ff ...............   Passed    0.02 sec
    Start 2: qa_howto_square2_ff
2/3 Test #2: qa_howto_square2_ff ..............   Passed    0.01 sec
    Start 3: qa_howto
3/3 Test #3: qa_howto .........................***Failed    0.09 sec

67% tests passed, 1 tests failed out of 3

Total Test time (real) =   0.12 sec

The following tests FAILED:
	  3 - qa_howto (Failed)
Errors while running CTest
make: *** [test] Error 8
ed@ubuntu:~/gnuradio-3.6.2/gr-howto-write-a-block$ make test
Running tests...
Test project /home/ed/gnuradio-3.6.2/gr-howto-write-a-block
    Start 1: qa_howto_square_ff
1/3 Test #1: qa_howto_square_ff ...............   Passed    0.01 sec
    Start 2: qa_howto_square2_ff
2/3 Test #2: qa_howto_square2_ff ..............   Passed    0.01 sec
    Start 3: qa_howto
3/3 Test #3: qa_howto .........................***Failed    0.06 sec

67% tests passed, 1 tests failed out of 3

Total Test time (real) =   0.07 sec

The following tests FAILED:
	  3 - qa_howto (Failed)
Errors while running CTest
make: *** [test] Error 8
ed@ubuntu:~/gnuradio-3.6.2/gr-howto-write-a-block$ sudo make install
[sudo] password for ed: 
[ 10%] Built target gnuradio-howto
[ 15%] Built target qa_howto_square2_ff
[ 20%] Built target qa_howto_square_ff
[ 25%] Built target _howto_swig_swig_tag
[ 30%] Built target _howto_swig_doc_tag
[ 55%] Built target _howto_swig
[ 85%] Built target pygen_swig_0bca9
[ 95%] Built target pygen_python_15a6b
[100%] Built target pygen_apps_8c24a
Install the project...
-- Install configuration: "Release"
-- Installing: /usr/local/include/howto/howto_api.h
-- Installing: /usr/local/include/howto/howto_square_ff.h
-- Installing: /usr/local/include/howto/howto_square2_ff.h
-- Installing: /usr/local/lib/libgnuradio-howto.so
-- Removed runtime path from "/usr/local/lib/libgnuradio-howto.so"
-- Installing: /usr/local/lib/python2.6/dist-packages/howto/_howto_swig.so
-- Removed runtime path from "/usr/local/lib/python2.6/dist-packages/howto/_howto_swig.so"
-- Installing: /usr/local/lib/python2.6/dist-packages/howto/howto_swig.py
-- Installing: /usr/local/lib/python2.6/dist-packages/howto/howto_swig.pyc
-- Installing: /usr/local/lib/python2.6/dist-packages/howto/howto_swig.pyo
-- Installing: /usr/local/include/howto/swig/howto_swig.i
-- Installing: /usr/local/include/howto/swig/howto_swig_doc.i
-- Installing: /usr/local/lib/python2.6/dist-packages/howto/__init__.py
-- Installing: /usr/local/lib/python2.6/dist-packages/howto/__init__.pyc
-- Installing: /usr/local/lib/python2.6/dist-packages/howto/__init__.pyo
-- Installing: /usr/local/share/gnuradio/grc/blocks/howto_square_ff.xml
-- Installing: /usr/local/share/gnuradio/grc/blocks/howto_square2_ff.xml
-- Installing: /usr/local/bin/howto_square.py
ed@ubuntu:~/gnuradio-3.6.2/gr-howto-write-a-block$ grc
Warning: Block validation failed:
	/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:7:0:ERROR:VALID:DTD_NOT_PCDATA: Element block was declared #PCDATA but contains non text nodes
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:9:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:10:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element category
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:11:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element throttle
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:12:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element import
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:13:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element make
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:14:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:16:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:17:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:18:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:19:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:21:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:23:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:25:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:27:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:29:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:31:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:33:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:35:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:37:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:39:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:41:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:44:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:46:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:47:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:48:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:49:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:51:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:53:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:54:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:55:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:56:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:57:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:59:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:61:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:63:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:66:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:68:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:69:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:70:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:72:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element check
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:73:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element sink
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:75:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:76:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element nports
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:78:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element doc
	Ignoring: /usr/local/share/gnuradio/grc/blocks/audio_sink.xml
Warning: Block validation failed:
	/usr/local/share/gnuradio/grc/blocks/audio_source.xml:7:0:ERROR:VALID:DTD_NOT_PCDATA: Element block was declared #PCDATA but contains non text nodes
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:9:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:10:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element category
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:11:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element throttle
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:12:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element import
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:13:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element make
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:14:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:16:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:17:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:18:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:19:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:21:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:23:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:25:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:27:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:29:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:31:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:33:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:35:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:37:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:39:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:41:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:44:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:46:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:47:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:48:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:49:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:51:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:53:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:54:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:55:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:56:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:57:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:59:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:61:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:63:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:66:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:68:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:69:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:70:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:72:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element check
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:73:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element source
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:75:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:76:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element nports
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:78:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element doc
	Ignoring: /usr/local/share/gnuradio/grc/blocks/audio_source.xml
Warning: Block validation failed:
	/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:7:0:ERROR:VALID:DTD_NOT_PCDATA: Element block was declared #PCDATA but contains non text nodes
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:9:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:10:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element throttle
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:11:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element import
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:12:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element make
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:13:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:15:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:16:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:17:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:19:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:20:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element opt
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:22:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:24:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:25:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element opt
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:27:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:29:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:30:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element opt
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:32:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:34:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:35:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element opt
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:37:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:39:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:40:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element opt
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:43:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:45:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:46:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:47:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:49:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:51:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:52:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:53:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:55:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element check
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:56:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element sink
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:58:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:59:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element vlen
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:61:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element source
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:63:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:64:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element vlen
	Ignoring: /usr/local/share/gnuradio/grc/blocks/gr_throttle.xml
Warning: Block validation failed:
	/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2:0:ERROR:VALID:DTD_NOT_PCDATA: Element block was declared #PCDATA but contains non text nodes
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:4:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:5:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element throttle
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:6:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element import
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:7:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element make
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:420:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:421:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:422:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:423:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:424:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:425:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:426:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:427:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:428:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:429:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:430:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:431:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:432:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:433:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:434:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:435:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:436:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:437:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:438:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:439:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:440:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:441:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:442:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:443:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:444:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:445:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:446:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:447:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:448:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:449:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:450:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:451:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:452:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:453:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:454:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:455:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:456:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:457:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:458:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:459:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:460:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:461:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:462:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:463:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:464:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:465:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:466:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:467:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:468:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:469:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:470:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:471:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:472:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:473:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:474:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:475:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:476:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:477:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:478:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:479:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:480:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:481:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:482:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:483:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:484:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:485:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:486:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:487:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:488:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:489:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:490:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:491:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:492:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:493:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:494:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:495:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:496:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:497:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:498:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:499:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:500:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:501:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:502:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:503:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:504:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:505:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:506:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:507:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:508:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:509:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:510:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:511:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:512:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:513:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:514:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:515:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:516:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:517:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:518:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:519:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:520:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:521:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:522:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:523:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:524:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:525:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:526:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:527:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:528:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:529:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:530:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:531:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:532:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:533:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:534:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:535:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:536:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:537:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:538:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:539:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:540:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:541:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:542:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:543:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:544:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:545:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:546:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:547:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:548:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:549:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:551:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:552:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:553:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:555:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:556:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element opt
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:558:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:560:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:561:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element opt
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:563:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:565:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:566:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element opt
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:569:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:571:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:572:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:573:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:574:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:581:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:583:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:585:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:587:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:589:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:591:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:594:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:596:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:597:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:598:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:599:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:606:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:608:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:611:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:613:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:614:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:615:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:616:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:624:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:626:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:627:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:628:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:629:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:630:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:632:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:634:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:636:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:639:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:641:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:642:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:643:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:644:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:645:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:647:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:650:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:652:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:653:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:654:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:655:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:656:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:658:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:660:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:662:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:664:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:666:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:668:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:670:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:672:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:674:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:676:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:678:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:680:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:682:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:684:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:686:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:689:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:691:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:692:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:693:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:694:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:703:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:703:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:704:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:704:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:705:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:705:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:706:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:706:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:707:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:707:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:709:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:711:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:712:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:713:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:714:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:723:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:723:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:724:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:724:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:725:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:725:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:726:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:726:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:728:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:730:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:731:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:732:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:733:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:743:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:745:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:746:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:747:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:748:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:757:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:757:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:758:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:758:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:759:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:759:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:760:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:760:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:761:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:761:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:763:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:765:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:766:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:767:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:768:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:777:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:777:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:778:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:778:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:779:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:779:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:780:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:780:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:782:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:784:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:785:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:786:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:787:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:797:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:799:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:800:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:801:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:802:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:811:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:811:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:812:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:812:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:813:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:813:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:814:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:814:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:815:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:815:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:817:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:819:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:820:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:821:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:822:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:831:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:831:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:832:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:832:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:833:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:833:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:834:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:834:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:836:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:838:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:839:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:840:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:841:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:851:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:853:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:854:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:855:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:856:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:865:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:865:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:866:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:866:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:867:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:867:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:868:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:868:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:869:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:869:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:871:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:873:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:874:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:875:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:876:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:885:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:885:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:886:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:886:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:887:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:887:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:888:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:888:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:890:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:892:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:893:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:894:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:895:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:905:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:907:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:908:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:909:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:910:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:919:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:919:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:920:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:920:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:921:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:921:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:922:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:922:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:923:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:923:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:925:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:927:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:928:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:929:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:930:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:939:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:939:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:940:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:940:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:941:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:941:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:942:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:942:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:944:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:946:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:947:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:948:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:949:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:959:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:961:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:962:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:963:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:964:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:973:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:973:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:974:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:974:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:975:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:975:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:976:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:976:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:977:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:977:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:979:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:981:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:982:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:983:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:984:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:993:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:993:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:994:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:994:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:995:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:995:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:996:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:996:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:998:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1000:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1001:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1002:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1003:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1013:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1015:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1016:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1017:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1018:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1027:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1027:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1028:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1028:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1029:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1029:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1030:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1030:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1031:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1031:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1033:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1035:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1036:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1037:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1038:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1047:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1047:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1048:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1048:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1049:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1049:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1050:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1050:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1052:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1054:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1055:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1056:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1057:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1067:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1069:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1070:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1071:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1072:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1081:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1081:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1082:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1082:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1083:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1083:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1084:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1084:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1085:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1085:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1087:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1089:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1090:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1091:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1092:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1101:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1101:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1102:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1102:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1103:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1103:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1104:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1104:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1106:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1108:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1109:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1110:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1111:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1121:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1123:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1124:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1125:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1126:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1128:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1130:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1132:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1134:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1136:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1138:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1140:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1142:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1144:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1146:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1148:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1150:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1152:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1154:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1156:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1158:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1160:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1162:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1164:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1166:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1168:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1170:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1172:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1174:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1176:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1178:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1180:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1182:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1184:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1186:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1188:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1190:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1192:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1194:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1196:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1198:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1200:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1202:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1204:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1206:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1208:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1210:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1212:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1214:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1216:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1218:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1220:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1222:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1224:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1226:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1228:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1230:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1232:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1234:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1236:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1238:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1240:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1242:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1244:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1246:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1248:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1250:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1252:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1255:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1257:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1258:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1259:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1262:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1264:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1265:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1266:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1267:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1269:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1271:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1272:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1273:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1274:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1276:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1278:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1279:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1280:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1281:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1291:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1293:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1294:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1295:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1296:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1307:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1309:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1310:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1311:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1312:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1314:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1316:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1317:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1318:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1319:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1321:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1323:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1324:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1325:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1326:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1336:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1338:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1339:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1340:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1341:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1352:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1354:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1355:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1356:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1357:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1359:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1361:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1362:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1363:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1364:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1366:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1368:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1369:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1370:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1371:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1381:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1383:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1384:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1385:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1386:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1397:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1399:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1400:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1401:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1402:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1404:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1406:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1407:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1408:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1409:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1411:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1413:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1414:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1415:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1416:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1426:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1428:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1429:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1430:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1431:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1442:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1444:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1445:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1446:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1447:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1449:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1451:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1452:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1453:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1454:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1456:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1458:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1459:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1460:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1461:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1471:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1473:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1474:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1475:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1476:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1487:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1489:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1490:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1491:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1492:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1494:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1496:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1497:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1498:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1499:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1501:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1503:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1504:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1505:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1506:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1516:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1518:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1519:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1520:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1521:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1532:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1534:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1535:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1536:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1537:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1539:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1541:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1542:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1543:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1544:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1546:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1548:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1549:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1550:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1551:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1561:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1563:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1564:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1565:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1566:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1577:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1579:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1580:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1581:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1582:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1584:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1586:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1587:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1588:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1589:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1591:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1593:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1594:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1595:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1596:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1606:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1608:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1609:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1610:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1611:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1622:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1624:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1625:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1626:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1627:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1629:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1631:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1632:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1633:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1634:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1636:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1638:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1639:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1640:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1641:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1651:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1653:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1654:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1655:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1656:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1667:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1669:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1670:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1671:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1672:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1674:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1676:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1677:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1678:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1679:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1681:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1683:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1684:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1685:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1686:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1696:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1698:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1699:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1700:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1701:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1712:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1714:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1715:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1716:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1717:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1719:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1721:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1722:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1723:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1724:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1726:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1728:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1729:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1730:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1731:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1741:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1743:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1744:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1745:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1746:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1757:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1759:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1760:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1761:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1762:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1764:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1766:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1767:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1768:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1769:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1771:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1773:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1774:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1775:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1776:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1786:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1788:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1789:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1790:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1791:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1802:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1804:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1805:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1806:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1807:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1809:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1811:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1812:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1813:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1814:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1816:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1818:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1819:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1820:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1821:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1831:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1833:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1834:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1835:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1836:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1847:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1849:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1850:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1851:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1852:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1854:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1856:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1857:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1858:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1859:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1861:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1863:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1864:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1865:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1866:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1876:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1878:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1879:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1880:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1881:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1892:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1894:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1895:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1896:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1897:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1899:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1901:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1902:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1903:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1904:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1906:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1908:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1909:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1910:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1911:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1921:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1923:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1924:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1925:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1926:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1937:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1939:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1940:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1941:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1942:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1944:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1946:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1947:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1948:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1949:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1951:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1953:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1954:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1955:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1956:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1966:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1968:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1969:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1970:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1971:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1982:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1984:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1985:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1986:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1987:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1989:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1991:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1992:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1993:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1994:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1996:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1998:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1999:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2000:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2001:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2011:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2013:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2014:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2015:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2016:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2027:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2029:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2030:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2031:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2032:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2034:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2036:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2037:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2038:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2039:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2041:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2043:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2044:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2045:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2046:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2056:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2058:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2059:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2060:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2061:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2072:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2074:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2075:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2076:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2077:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2079:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2081:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2082:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2083:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2084:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2086:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2088:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2089:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2090:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2091:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2101:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2103:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2104:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2105:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2106:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2117:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2119:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2120:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2121:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2122:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2124:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2126:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2127:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2128:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2129:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2131:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2133:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2134:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2135:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2136:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2146:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2148:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2149:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2150:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2151:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2162:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2164:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2165:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2166:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2167:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2169:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2171:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2172:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2173:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2174:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2176:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2178:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2179:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2180:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2181:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2191:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2193:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2194:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2195:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2196:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2207:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2209:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2210:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2211:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2212:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2214:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2216:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2217:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2218:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2219:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2221:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2223:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2224:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2225:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2226:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2236:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2238:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2239:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2240:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2241:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2252:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2254:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2255:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2256:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2257:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2259:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2261:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2262:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2263:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2264:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2266:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2268:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2269:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2270:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2271:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2281:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2283:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2284:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2285:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2286:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2297:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2299:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2300:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2301:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2302:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2304:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2306:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2307:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2308:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2309:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2311:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2313:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2314:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2315:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2316:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2326:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2328:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2329:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2330:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2331:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2342:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2344:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2345:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2346:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2347:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2349:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2351:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2352:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2353:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2354:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2356:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2358:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2359:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2360:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2361:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2371:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2373:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2374:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2375:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2376:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2387:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2389:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2390:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2391:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2392:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2394:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2396:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2397:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2398:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2399:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2401:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2403:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2404:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2405:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2406:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2416:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2418:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2419:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2420:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2421:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2432:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2434:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2435:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2436:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2437:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2439:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2441:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2442:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2443:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2444:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2446:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2448:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2449:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2450:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2451:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2461:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2463:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2464:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2465:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2466:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2477:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2479:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2480:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2481:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2482:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2484:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2486:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2487:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2488:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2489:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2491:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2493:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2494:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2495:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2496:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2506:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2508:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2509:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2510:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2511:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2522:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2524:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2525:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2526:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2527:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2529:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2531:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2532:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2533:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2534:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2536:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2538:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2539:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2540:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2541:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2551:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2553:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2554:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2555:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2556:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2567:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2569:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2570:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2571:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2572:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2574:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2576:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2577:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2578:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2579:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2581:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2583:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2584:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2585:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2586:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2596:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2598:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2599:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2600:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2601:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2612:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2614:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2615:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2616:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2617:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2619:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2621:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2622:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2623:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2624:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2626:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2628:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2629:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2630:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2631:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2641:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2643:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2644:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2645:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2646:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2657:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2659:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2660:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2661:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2662:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2664:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2666:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2667:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2668:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2669:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2671:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2673:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2674:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2675:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2676:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2686:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2688:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2689:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2690:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2691:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2702:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element check
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2703:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element check
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2704:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element check
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2705:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element check
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2706:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element check
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2707:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element sink
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2709:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2710:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element nports
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2712:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element doc
	Ignoring: /usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml
Warning: Block validation failed:
	/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2:0:ERROR:VALID:DTD_NOT_PCDATA: Element block was declared #PCDATA but contains non text nodes
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:4:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:5:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element throttle
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:6:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element import
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:7:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element make
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:420:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:421:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:422:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:423:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:424:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:425:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:426:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:427:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:428:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:429:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:430:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:431:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:432:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:433:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:434:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:435:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:436:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:437:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:438:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:439:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:440:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:441:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:442:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:443:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:444:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:445:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:446:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:447:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:448:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:449:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:450:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:451:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:452:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:453:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:454:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:455:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:456:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:457:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:458:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:459:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:460:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:461:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:462:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:463:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:464:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:465:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:466:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:467:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:468:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:469:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:470:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:471:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:472:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:473:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:474:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:475:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:476:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:477:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:478:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:479:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:480:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:481:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:482:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:483:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:484:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:485:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:486:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:487:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:488:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:489:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:490:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:491:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:492:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:493:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:494:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:495:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:496:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:497:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:498:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:499:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:500:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:501:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:502:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:503:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:504:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:505:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:506:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:507:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:508:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:509:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:510:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:511:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:512:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:513:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:514:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:515:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:516:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:517:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:518:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:519:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:520:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:521:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:522:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:523:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:524:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:525:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:526:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:527:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:528:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:529:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:530:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:531:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:532:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:533:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:534:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:535:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:536:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:537:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:538:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:539:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:540:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:541:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:542:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:543:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:544:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:545:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:546:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:547:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:548:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:549:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:551:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:552:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:553:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:555:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:556:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element opt
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:558:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:560:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:561:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element opt
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:563:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:565:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:566:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element opt
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:569:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:571:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:572:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:573:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:574:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:581:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:583:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:585:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:587:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:589:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:591:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:594:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:596:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:597:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:598:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:599:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:606:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:608:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:611:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:613:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:614:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:615:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:616:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:624:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:626:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:627:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:628:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:629:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:630:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:632:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:634:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:636:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:639:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:641:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:642:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:643:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:644:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:645:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:647:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:650:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:652:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:653:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:654:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:655:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:656:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:658:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:660:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:662:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:664:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:666:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:668:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:670:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:672:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:674:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:676:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:678:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:680:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:682:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:684:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:686:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:689:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:691:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:692:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:693:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:694:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:703:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:703:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:704:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:704:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:705:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:705:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:706:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:706:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:707:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:707:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:709:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:711:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:712:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:713:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:714:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:723:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:723:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:724:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:724:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:725:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:725:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:726:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:726:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:728:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:730:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:731:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:732:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:733:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:743:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:745:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:746:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:747:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:748:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:757:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:757:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:758:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:758:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:759:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:759:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:760:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:760:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:761:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:761:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:763:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:765:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:766:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:767:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:768:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:777:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:777:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:778:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:778:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:779:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:779:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:780:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:780:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:782:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:784:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:785:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:786:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:787:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:797:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:799:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:800:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:801:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:802:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:811:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:811:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:812:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:812:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:813:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:813:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:814:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:814:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:815:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:815:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:817:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:819:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:820:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:821:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:822:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:831:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:831:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:832:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:832:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:833:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:833:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:834:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:834:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:836:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:838:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:839:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:840:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:841:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:851:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:853:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:854:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:855:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:856:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:865:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:865:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:866:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:866:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:867:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:867:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:868:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:868:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:869:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:869:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:871:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:873:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:874:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:875:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:876:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:885:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:885:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:886:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:886:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:887:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:887:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:888:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:888:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:890:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:892:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:893:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:894:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:895:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:905:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:907:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:908:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:909:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:910:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:919:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:919:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:920:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:920:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:921:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:921:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:922:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:922:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:923:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:923:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:925:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:927:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:928:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:929:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:930:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:939:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:939:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:940:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:940:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:941:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:941:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:942:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:942:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:944:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:946:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:947:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:948:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:949:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:959:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:961:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:962:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:963:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:964:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:973:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:973:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:974:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:974:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:975:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:975:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:976:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:976:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:977:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:977:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:979:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:981:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:982:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:983:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:984:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:993:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:993:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:994:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:994:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:995:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:995:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:996:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:996:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:998:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1000:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1001:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1002:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1003:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1013:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1015:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1016:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1017:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1018:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1027:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1027:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1028:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1028:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1029:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1029:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1030:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1030:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1031:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1031:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1033:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1035:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1036:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1037:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1038:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1047:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1047:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1048:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1048:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1049:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1049:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1050:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1050:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1052:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1054:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1055:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1056:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1057:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1067:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1069:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1070:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1071:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1072:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1081:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1081:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1082:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1082:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1083:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1083:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1084:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1084:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1085:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1085:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1087:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1089:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1090:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1091:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1092:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1101:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1101:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1102:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1102:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1103:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1103:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1104:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1104:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1106:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1108:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1109:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1110:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1111:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1121:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1123:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1124:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1125:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1126:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1128:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1130:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1132:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1134:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1136:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1138:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1140:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1142:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1144:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1146:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1148:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1150:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1152:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1154:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1156:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1158:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1160:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1162:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1164:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1166:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1168:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1170:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1172:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1174:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1176:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1178:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1180:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1182:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1184:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1186:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1188:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1190:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1192:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1194:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1196:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1198:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1200:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1202:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1204:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1206:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1208:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1210:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1212:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1214:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1216:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1218:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1220:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1222:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1224:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1226:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1228:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1230:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1232:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1234:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1236:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1238:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1240:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1242:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1244:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1246:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1248:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1250:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1252:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1255:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1257:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1258:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1259:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1262:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1264:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1265:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1266:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1267:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1269:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1271:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1272:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1273:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1274:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1276:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1278:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1279:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1280:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1281:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1291:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1293:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1294:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1295:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1296:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1307:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1309:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1310:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1311:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1312:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1314:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1316:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1317:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1318:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1319:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1321:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1323:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1324:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1325:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1326:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1336:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1338:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1339:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1340:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1341:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1352:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1354:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1355:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1356:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1357:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1359:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1361:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1362:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1363:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1364:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1366:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1368:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1369:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1370:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1371:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1381:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1383:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1384:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1385:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1386:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1397:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1399:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1400:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1401:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1402:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1404:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1406:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1407:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1408:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1409:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1411:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1413:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1414:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1415:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1416:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1426:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1428:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1429:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1430:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1431:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1442:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1444:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1445:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1446:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1447:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1449:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1451:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1452:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1453:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1454:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1456:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1458:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1459:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1460:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1461:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1471:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1473:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1474:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1475:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1476:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1487:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1489:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1490:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1491:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1492:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1494:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1496:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1497:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1498:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1499:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1501:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1503:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1504:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1505:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1506:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1516:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1518:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1519:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1520:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1521:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1532:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1534:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1535:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1536:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1537:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1539:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1541:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1542:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1543:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1544:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1546:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1548:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1549:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1550:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1551:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1561:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1563:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1564:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1565:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1566:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1577:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1579:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1580:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1581:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1582:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1584:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1586:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1587:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1588:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1589:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1591:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1593:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1594:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1595:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1596:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1606:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1608:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1609:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1610:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1611:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1622:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1624:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1625:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1626:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1627:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1629:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1631:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1632:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1633:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1634:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1636:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1638:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1639:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1640:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1641:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1651:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1653:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1654:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1655:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1656:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1667:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1669:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1670:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1671:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1672:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1674:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1676:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1677:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1678:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1679:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1681:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1683:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1684:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1685:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1686:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1696:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1698:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1699:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1700:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1701:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1712:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1714:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1715:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1716:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1717:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1719:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1721:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1722:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1723:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1724:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1726:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1728:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1729:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1730:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1731:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1741:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1743:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1744:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1745:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1746:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1757:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1759:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1760:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1761:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1762:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1764:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1766:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1767:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1768:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1769:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1771:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1773:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1774:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1775:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1776:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1786:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1788:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1789:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1790:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1791:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1802:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1804:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1805:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1806:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1807:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1809:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1811:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1812:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1813:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1814:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1816:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1818:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1819:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1820:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1821:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1831:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1833:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1834:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1835:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1836:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1847:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1849:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1850:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1851:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1852:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1854:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1856:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1857:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1858:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1859:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1861:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1863:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1864:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1865:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1866:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1876:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1878:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1879:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1880:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1881:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1892:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1894:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1895:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1896:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1897:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1899:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1901:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1902:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1903:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1904:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1906:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1908:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1909:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1910:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1911:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1921:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1923:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1924:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1925:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1926:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1937:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1939:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1940:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1941:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1942:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1944:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1946:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1947:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1948:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1949:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1951:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1953:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1954:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1955:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1956:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1966:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1968:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1969:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1970:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1971:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1982:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1984:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1985:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1986:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1987:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1989:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1991:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1992:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1993:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1994:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1996:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1998:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1999:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2000:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2001:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2011:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2013:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2014:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2015:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2016:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2027:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2029:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2030:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2031:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2032:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2034:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2036:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2037:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2038:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2039:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2041:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2043:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2044:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2045:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2046:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2056:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2058:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2059:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2060:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2061:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2072:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2074:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2075:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2076:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2077:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2079:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2081:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2082:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2083:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2084:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2086:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2088:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2089:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2090:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2091:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2101:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2103:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2104:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2105:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2106:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2117:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2119:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2120:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2121:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2122:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2124:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2126:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2127:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2128:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2129:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2131:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2133:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2134:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2135:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2136:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2146:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2148:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2149:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2150:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2151:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2162:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2164:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2165:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2166:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2167:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2169:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2171:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2172:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2173:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2174:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2176:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2178:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2179:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2180:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2181:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2191:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2193:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2194:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2195:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2196:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2207:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2209:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2210:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2211:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2212:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2214:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2216:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2217:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2218:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2219:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2221:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2223:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2224:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2225:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2226:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2236:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2238:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2239:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2240:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2241:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2252:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2254:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2255:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2256:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2257:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2259:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2261:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2262:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2263:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2264:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2266:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2268:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2269:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2270:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2271:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2281:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2283:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2284:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2285:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2286:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2297:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2299:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2300:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2301:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2302:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2304:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2306:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2307:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2308:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2309:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2311:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2313:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2314:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2315:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2316:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2326:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2328:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2329:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2330:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2331:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2342:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2344:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2345:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2346:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2347:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2349:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2351:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2352:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2353:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2354:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2356:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2358:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2359:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2360:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2361:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2371:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2373:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2374:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2375:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2376:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2387:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2389:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2390:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2391:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2392:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2394:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2396:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2397:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2398:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2399:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2401:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2403:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2404:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2405:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2406:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2416:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2418:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2419:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2420:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2421:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2432:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2434:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2435:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2436:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2437:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2439:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2441:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2442:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2443:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2444:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2446:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2448:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2449:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2450:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2451:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2461:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2463:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2464:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2465:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2466:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2477:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2479:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2480:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2481:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2482:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2484:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2486:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2487:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2488:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2489:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2491:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2493:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2494:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2495:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2496:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2506:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2508:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2509:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2510:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2511:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2522:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2524:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2525:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2526:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2527:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2529:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2531:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2532:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2533:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2534:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2536:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2538:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2539:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2540:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2541:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2551:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2553:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2554:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2555:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2556:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2567:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2569:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2570:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2571:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2572:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2574:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2576:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2577:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2578:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2579:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2581:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2583:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2584:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2585:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2586:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2596:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2598:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2599:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2600:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2601:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2612:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2614:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2615:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2616:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2617:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2619:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2621:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2622:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2623:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2624:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2626:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2628:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2629:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2630:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2631:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2641:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2643:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2644:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2645:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2646:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2657:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2659:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2660:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2661:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2662:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2664:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2666:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2667:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2668:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2669:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2671:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2673:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2674:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2675:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2676:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2686:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2688:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2689:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2690:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2691:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2702:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element check
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2703:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element check
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2704:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element check
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2705:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element check
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2706:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element check
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2707:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element source
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2709:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2710:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element nports
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2712:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element doc
	Ignoring: /usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml
Warning: Block with key "band_pass_filter" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/band_pass_filter.xml
Warning: Block with key "band_reject_filter" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/band_reject_filter.xml
Warning: Block with key "blks2_am_demod_cf" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/blks2_am_demod_cf.xml
Warning: Block with key "blks2_analysis_filterbank" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/blks2_analysis_filterbank.xml
Warning: Block with key "blks2_error_rate" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/blks2_error_rate.xml
Warning: Block with key "blks2_fm_deemph" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/blks2_fm_deemph.xml
Warning: Block with key "blks2_fm_demod_cf" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/blks2_fm_demod_cf.xml
Warning: Block with key "blks2_fm_preemph" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/blks2_fm_preemph.xml
Warning: Block with key "blks2_logpwrfft_x" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/blks2_logpwrfft_x.xml
Warning: Block with key "blks2_nbfm_rx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/blks2_nbfm_rx.xml
Warning: Block with key "blks2_nbfm_tx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/blks2_nbfm_tx.xml
Warning: Block with key "blks2_packet_decoder" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/blks2_packet_decoder.xml
Warning: Block with key "blks2_packet_encoder" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/blks2_packet_encoder.xml
Warning: Block with key "blks2_rational_resampler_xxx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/blks2_rational_resampler_xxx.xml
Warning: Block with key "blks2_selector" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/blks2_selector.xml
Warning: Block with key "blks2_standard_squelch" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/blks2_standard_squelch.xml
Warning: Block with key "blks2_stream_to_vector_decimator" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/blks2_stream_to_vector_decimator.xml
Warning: Block with key "blks2_synthesis_filterbank" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/blks2_synthesis_filterbank.xml
Warning: Block with key "blks2_tcp_sink" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/blks2_tcp_sink.xml
Warning: Block with key "blks2_tcp_source" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/blks2_tcp_source.xml
Warning: Block with key "blks2_valve" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/blks2_valve.xml
Warning: Block with key "blks2_wfm_rcv" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/blks2_wfm_rcv.xml
Warning: Block with key "blks2_wfm_rcv_pll" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/blks2_wfm_rcv_pll.xml
Warning: Block with key "blks2_wfm_tx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/blks2_wfm_tx.xml
Warning: Block with key "const_source_x" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/const_source_x.xml
Warning: Block with key "gr_add_const_vxx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_add_const_vxx.xml
Warning: Block with key "gr_add_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_add_xx.xml
Warning: Block with key "gr_agc2_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_agc2_xx.xml
Warning: Block with key "gr_agc_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_agc_xx.xml
Warning: Block with key "gr_and_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_and_xx.xml
Warning: Block with key "gr_argmax_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_argmax_xx.xml
Warning: Block with key "gr_channel_model" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_channel_model.xml
Warning: Block with key "gr_char_to_float" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_char_to_float.xml
Warning: Block with key "gr_chunks_to_symbols_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_chunks_to_symbols.xml
Warning: Block with key "gr_complex_to_arg" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_complex_to_arg.xml
Warning: Block with key "gr_complex_to_float" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_complex_to_float.xml
Warning: Block with key "gr_complex_to_imag" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_complex_to_imag.xml
Warning: Block with key "gr_complex_to_interleaved_short" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_complex_to_interleaved_short.xml
Warning: Block with key "gr_complex_to_mag" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_complex_to_mag.xml
Warning: Block with key "gr_complex_to_mag_squared" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_complex_to_mag_squared.xml
Warning: Block with key "gr_complex_to_real" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_complex_to_real.xml
Warning: Block with key "gr_conjugate_cc" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_conjugate_cc.xml
Warning: Block with key "gr_cpfsk_bc" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_cpfsk_bc.xml
Warning: Block with key "gr_decode_ccsds_27_fb" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_decode_ccsds_27_fb.xml
Warning: Block with key "gr_deinterleave" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_deinterleave.xml
Warning: Block with key "gr_delay" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_delay.xml
Warning: Block with key "gr_descrambler_bb" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_descrambler_bb.xml
Warning: Block with key "gr_diff_decoder_bb" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_diff_decoder_bb.xml
Warning: Block with key "gr_diff_encoder_bb" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_diff_encoder_bb.xml
Warning: Block with key "gr_diff_phasor_cc" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_diff_phasor_cc.xml
Warning: Block with key "gr_divide_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_divide_xx.xml
Warning: Block with key "gr_dpll_bb" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_dpll_bb.xml
Warning: Block with key "gr_encode_ccsds_27_bb" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_encode_ccsds_27_bb.xml
Warning: Block with key "gr_feedforward_agc_cc" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_feedforward_agc_cc.xml
Warning: Block with key "gr_fft_filter_xxx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_fft_filter_xxx.xml
Warning: Block with key "gr_fft_vxx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_fft_vxx.xml
Warning: Block with key "gr_file_sink" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_file_sink.xml
Warning: Block with key "gr_file_source" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_file_source.xml
Warning: Block with key "gr_filter_delay_fc" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_filter_delay_fc.xml
Warning: Block with key "gr_fir_filter_xxx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_fir_filter_xxx.xml
Warning: Block with key "gr_float_to_char" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_float_to_char.xml
Warning: Block with key "gr_float_to_complex" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_float_to_complex.xml
Warning: Block with key "gr_float_to_short" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_float_to_short.xml
Warning: Block with key "gr_float_to_uchar" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_float_to_uchar.xml
Warning: Block with key "gr_fractional_interpolator_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_fractional_interpolator_xx.xml
Warning: Block with key "gr_freq_xlating_fir_filter_xxx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_freq_xlating_fir_filter_xxx.xml
Warning: Block with key "gr_frequency_modulator_fc" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_frequency_modulator_fc.xml
Warning: Block with key "gr_glfsr_source_x" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_glfsr_source_x.xml
Warning: Block with key "gr_goertzel_fc" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_goertzel_fc.xml
Warning: Block with key "gr_head" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_head.xml
Warning: Block with key "gr_hilbert_fc" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_hilbert_fc.xml
Warning: Block with key "gr_iir_filter_ffd" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_iir_filter_ffd.xml
Warning: Block with key "gr_integrate_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_integrate_xx.xml
Warning: Block with key "gr_interleave" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_interleave.xml
Warning: Block with key "gr_interleaved_short_to_complex" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_interleaved_short_to_complex.xml
Warning: Block with key "gr_interp_fir_filter_xxx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_interp_fir_filter_xxx.xml
Warning: Block with key "gr_iqcomp_cc" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_iqcomp_cc.xml
Warning: Block with key "gr_keep_one_in_n" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_keep_one_in_n.xml
Warning: Block with key "gr_kludge_copy" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_kludge_copy.xml
Warning: Block with key "gr_map_bb" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_map_bb.xml
Warning: Block with key "gr_max_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_max_xx.xml
Warning: Block with key "gr_moving_average_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_moving_average_xx.xml
Warning: Block with key "gr_mpsk_sync_cc" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_mpsk_sync_cc.xml
Warning: Block with key "gr_multiply_const_vxx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_multiply_const_vxx.xml
Warning: Block with key "gr_multiply_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_multiply_xx.xml
Warning: Block with key "gr_mute_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_mute_xx.xml
Warning: Block with key "gr_nlog10_ff" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_nlog10_ff.xml
Warning: Block with key "gr_noise_source_x" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_noise_source_x.xml
Warning: Block with key "gr_nop" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_nop.xml
Warning: Block with key "gr_not_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_not_xx.xml
Warning: Block with key "gr_null_sink" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_null_sink.xml
Warning: Block with key "gr_null_source" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_null_source.xml
Warning: Block with key "gr_or_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_or_xx.xml
Warning: Block with key "gr_packed_to_unpacked_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_packed_to_unpacked_xx.xml
Warning: Block with key "gr_peak_detector2_fb" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_peak_detector2_fb.xml
Warning: Block with key "gr_peak_detector_xb" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_peak_detector_xb.xml
Warning: Block with key "gr_phase_modulator_fc" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_phase_modulator_fc.xml
Warning: Block with key "gr_pll_carriertracking_cc" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_pll_carriertracking_cc.xml
Warning: Block with key "gr_pll_freqdet_cf" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_pll_freqdet_cf.xml
Warning: Block with key "gr_pll_refout_cc" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_pll_refout_cc.xml
Warning: Block with key "gr_pn_correlator_cc" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_pn_correlator_cc.xml
Warning: Block with key "gr_probe_avg_mag_sqrd_x" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_probe_avg_mag_sqrd_x.xml
Warning: Block with key "gr_probe_density_b" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_probe_density_b.xml
Warning: Block with key "gr_pwr_squelch_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_pwr_squelch_xx.xml
Warning: Block with key "gr_quadrature_demod_cf" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_quadrature_demod_cf.xml
Warning: Block with key "gr_rational_resampler_base_xxx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_rational_resampler_base_xxx.xml
Warning: Block with key "gr_repeat" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_repeat.xml
Warning: Block with key "gr_rms_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_rms_xx.xml
Warning: Block with key "gr_sample_and_hold_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_sample_and_hold_xx.xml
Warning: Block with key "gr_scrambler_bb" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_scrambler_bb.xml
Warning: Block with key "gr_short_to_float" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_short_to_float.xml
Warning: Block with key "gr_sig_source_x" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_sig_source_x.xml
Warning: Block with key "gr_simple_correlator" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_simple_correlator.xml
Warning: Block with key "gr_simple_framer" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_simple_framer.xml
Warning: Block with key "gr_simple_squelch_cc" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_simple_squelch_cc.xml
Warning: Block with key "gr_single_pole_iir_filter_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_single_pole_iir_filter_xx.xml
Warning: Block with key "gr_skiphead" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_skiphead.xml
Warning: Block with key "gr_stream_to_streams" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_stream_to_streams.xml
Warning: Block with key "gr_stream_to_vector" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_stream_to_vector.xml
Warning: Block with key "gr_streams_to_stream" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_streams_to_stream.xml
Warning: Block with key "gr_streams_to_vector" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_streams_to_vector.xml
Warning: Block with key "gr_sub_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_sub_xx.xml
Warning: Block with key "gr_threshold_ff" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_threshold_ff.xml
Warning: Block with key "gr_uchar_to_float" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_uchar_to_float.xml
Warning: Block with key "gr_udp_sink" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_udp_sink.xml
Warning: Block with key "gr_udp_source" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_udp_source.xml
Warning: Block with key "gr_unpack_k_bits_bb" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_unpack_k_bits_bb.xml
Warning: Block with key "gr_unpacked_to_packed_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_unpacked_to_packed_xx.xml
Warning: Block with key "gr_vco_f" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_vco_f.xml
Warning: Block with key "gr_vector_sink_x" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_vector_sink_x.xml
Warning: Block with key "gr_vector_source_x" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_vector_source_x.xml
Warning: Block with key "gr_vector_to_stream" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_vector_to_stream.xml
Warning: Block with key "gr_vector_to_streams" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_vector_to_streams.xml
Warning: Block with key "gr_wavfile_sink" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_wavfile_sink.xml
Warning: Block with key "gr_wavfile_source" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_wavfile_source.xml
Warning: Block with key "gr_xor_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_xor_xx.xml
Warning: Block with key "high_pass_filter" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/high_pass_filter.xml
Warning: Block with key "import" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/import.xml
Warning: Block with key "low_pass_filter" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/low_pass_filter.xml
Warning: Block with key "note" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/note.xml
Warning: Block with key "notebook" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/notebook.xml
Warning: Block with key "options" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/options.xml
Warning: Block with key "pad_sink" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/pad_sink.xml
Warning: Block with key "pad_source" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/pad_source.xml
Warning: Block with key "parameter" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/parameter.xml
Warning: Block with key "random_source_x" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/random_source_x.xml
Warning: Block with key "root_raised_cosine_filter" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/root_raised_cosine_filter.xml
Warning: Block with key "trellis_encoder_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/trellis_encoder_xx.xml
Warning: Block with key "trellis_metrics_x" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/trellis_metrics_x.xml
Warning: Block with key "trellis_permutation" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/trellis_permutation.xml
Warning: Block with key "trellis_siso_combined_f" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/trellis_siso_combined_f.xml
Warning: Block with key "trellis_siso_f" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/trellis_siso_f.xml
Warning: Block with key "trellis_viterbi_combined_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/trellis_viterbi_combined_xx.xml
Warning: Block with key "trellis_viterbi_x" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/trellis_viterbi_x.xml
Warning: Block with key "variable" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/variable.xml
Warning: Block with key "variable_check_box" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/variable_check_box.xml
Warning: Block with key "variable_chooser" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/variable_chooser.xml
Warning: Block with key "variable_config" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/variable_config.xml
Warning: Block with key "variable_slider" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/variable_slider.xml
Warning: Block with key "variable_static_text" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/variable_static_text.xml
Warning: Block with key "variable_text_box" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/variable_text_box.xml
Warning: Block with key "wxgui_constellationsink2" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/wxgui_constellationsink2.xml
Warning: Block with key "wxgui_fftsink2" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/wxgui_fftsink2.xml
Warning: Block with key "wxgui_histosink2" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/wxgui_histosink2.xml
Warning: Block with key "wxgui_numbersink2" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/wxgui_numbersink2.xml
Warning: Block with key "wxgui_scopesink2" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/wxgui_scopesink2.xml
Warning: Block with key "wxgui_waterfallsink2" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/wxgui_waterfallsink2.xml
Warning: Block with key "xmlrpc_client" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/xmlrpc_client.xml
Warning: Block with key "xmlrpc_server" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/xmlrpc_server.xml
Warning: Block key "uhd_usrp_source" not found when loading category tree.
Warning: Block key "uhd_usrp_sink" not found when loading category tree.
<<< Welcome to GNU Radio Companion 3.2.2 >>>

Loading: "/home/ed/Desktop/test.grc"
>>> Done

Showing: "/home/ed/Desktop/test.grc"

Generating: "/home/ed/Desktop/top_block.py"
>>> Warning: This flow graph may not have flow control: no audio or usrp blocks found. Add a Misc->Throttle block to your flow graph to avoid CPU congestion.

Executing: "/home/ed/Desktop/top_block.py"


>>> Done
/usr/lib/python2.6/dist-packages/gnuradio/grc/base/Param.py:51: DeprecationWarning: Use the new widget gtk.Tooltip
  self.tp = gtk.Tooltips()
/usr/lib/python2.6/dist-packages/gnuradio/grc/base/Param.py:52: DeprecationWarning: Use the new widget gtk.Tooltip
  self.tp.set_tip(self.entry, '')
/usr/lib/python2.6/dist-packages/gnuradio/grc/base/Param.py:53: DeprecationWarning: Use the new widget gtk.Tooltip
  self.tp.enable()
/usr/lib/python2.6/dist-packages/gnuradio/grc/gui/Param.py:91: DeprecationWarning: Use the new widget gtk.Tooltip
  Utils.parse_template(TIP_MARKUP_TMPL, param=self).strip(),

Generating: "/home/ed/Desktop/top_block.py"
>>> Warning: This flow graph may not have flow control: no audio or usrp blocks found. Add a Misc->Throttle block to your flow graph to avoid CPU congestion.

Executing: "/home/ed/Desktop/top_block.py"

Traceback (most recent call last):
  File "/home/ed/Desktop/top_block.py", line 15, in <module>
    import howto
  File "/usr/local/lib/python2.6/dist-packages/howto/__init__.py", line 45, in <module>
    from howto_swig import *
  File "/usr/local/lib/python2.6/dist-packages/howto/howto_swig.py", line 24, in <module>
    _howto_swig = swig_import_helper()
  File "/usr/local/lib/python2.6/dist-packages/howto/howto_swig.py", line 20, in swig_import_helper
    _mod = imp.load_module('_howto_swig', fp, pathname, description)
ImportError: libgnuradio-howto.so: cannot open shared object file: No such file or directory

>>> Done
ed@ubuntu:~/gnuradio-3.6.2/gr-howto-write-a-block$ sudo ldconfig
ed@ubuntu:~/gnuradio-3.6.2/gr-howto-write-a-block$ grc
Warning: Block validation failed:
	/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:7:0:ERROR:VALID:DTD_NOT_PCDATA: Element block was declared #PCDATA but contains non text nodes
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:9:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:10:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element category
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:11:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element throttle
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:12:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element import
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:13:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element make
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:14:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:16:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:17:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:18:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:19:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:21:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:23:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:25:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:27:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:29:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:31:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:33:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:35:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:37:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:39:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:41:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:44:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:46:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:47:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:48:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:49:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:51:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:53:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:54:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:55:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:56:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:57:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:59:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:61:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:63:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:66:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:68:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:69:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:70:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:72:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element check
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:73:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element sink
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:75:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:76:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element nports
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:78:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element doc
	Ignoring: /usr/local/share/gnuradio/grc/blocks/audio_sink.xml
Warning: Block validation failed:
	/usr/local/share/gnuradio/grc/blocks/audio_source.xml:7:0:ERROR:VALID:DTD_NOT_PCDATA: Element block was declared #PCDATA but contains non text nodes
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:9:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:10:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element category
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:11:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element throttle
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:12:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element import
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:13:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element make
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:14:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:16:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:17:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:18:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:19:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:21:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:23:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:25:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:27:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:29:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:31:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:33:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:35:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:37:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:39:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:41:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:44:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:46:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:47:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:48:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:49:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:51:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:53:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:54:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:55:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:56:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:57:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:59:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:61:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:63:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:66:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:68:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:69:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:70:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:72:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element check
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:73:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element source
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:75:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:76:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element nports
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:78:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element doc
	Ignoring: /usr/local/share/gnuradio/grc/blocks/audio_source.xml
Warning: Block validation failed:
	/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:7:0:ERROR:VALID:DTD_NOT_PCDATA: Element block was declared #PCDATA but contains non text nodes
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:9:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:10:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element throttle
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:11:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element import
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:12:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element make
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:13:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:15:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:16:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:17:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:19:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:20:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element opt
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:22:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:24:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:25:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element opt
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:27:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:29:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:30:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element opt
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:32:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:34:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:35:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element opt
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:37:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:39:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:40:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element opt
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:43:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:45:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:46:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:47:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:49:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:51:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:52:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:53:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:55:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element check
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:56:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element sink
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:58:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:59:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element vlen
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:61:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element source
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:63:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:64:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element vlen
	Ignoring: /usr/local/share/gnuradio/grc/blocks/gr_throttle.xml
Warning: Block validation failed:
	/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2:0:ERROR:VALID:DTD_NOT_PCDATA: Element block was declared #PCDATA but contains non text nodes
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:4:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:5:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element throttle
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:6:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element import
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:7:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element make
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:420:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:421:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:422:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:423:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:424:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:425:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:426:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:427:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:428:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:429:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:430:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:431:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:432:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:433:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:434:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:435:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:436:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:437:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:438:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:439:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:440:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:441:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:442:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:443:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:444:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:445:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:446:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:447:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:448:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:449:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:450:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:451:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:452:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:453:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:454:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:455:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:456:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:457:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:458:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:459:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:460:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:461:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:462:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:463:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:464:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:465:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:466:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:467:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:468:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:469:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:470:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:471:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:472:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:473:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:474:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:475:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:476:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:477:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:478:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:479:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:480:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:481:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:482:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:483:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:484:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:485:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:486:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:487:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:488:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:489:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:490:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:491:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:492:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:493:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:494:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:495:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:496:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:497:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:498:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:499:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:500:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:501:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:502:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:503:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:504:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:505:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:506:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:507:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:508:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:509:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:510:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:511:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:512:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:513:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:514:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:515:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:516:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:517:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:518:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:519:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:520:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:521:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:522:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:523:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:524:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:525:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:526:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:527:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:528:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:529:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:530:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:531:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:532:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:533:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:534:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:535:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:536:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:537:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:538:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:539:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:540:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:541:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:542:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:543:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:544:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:545:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:546:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:547:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:548:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:549:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:551:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:552:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:553:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:555:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:556:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element opt
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:558:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:560:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:561:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element opt
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:563:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:565:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:566:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element opt
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:569:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:571:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:572:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:573:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:574:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:581:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:583:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:585:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:587:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:589:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:591:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:594:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:596:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:597:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:598:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:599:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:606:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:608:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:611:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:613:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:614:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:615:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:616:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:624:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:626:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:627:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:628:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:629:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:630:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:632:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:634:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:636:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:639:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:641:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:642:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:643:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:644:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:645:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:647:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:650:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:652:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:653:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:654:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:655:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:656:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:658:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:660:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:662:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:664:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:666:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:668:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:670:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:672:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:674:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:676:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:678:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:680:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:682:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:684:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:686:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:689:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:691:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:692:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:693:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:694:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:703:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:703:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:704:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:704:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:705:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:705:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:706:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:706:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:707:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:707:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:709:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:711:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:712:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:713:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:714:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:723:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:723:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:724:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:724:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:725:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:725:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:726:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:726:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:728:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:730:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:731:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:732:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:733:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:743:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:745:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:746:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:747:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:748:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:757:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:757:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:758:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:758:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:759:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:759:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:760:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:760:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:761:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:761:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:763:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:765:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:766:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:767:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:768:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:777:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:777:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:778:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:778:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:779:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:779:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:780:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:780:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:782:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:784:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:785:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:786:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:787:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:797:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:799:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:800:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:801:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:802:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:811:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:811:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:812:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:812:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:813:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:813:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:814:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:814:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:815:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:815:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:817:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:819:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:820:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:821:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:822:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:831:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:831:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:832:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:832:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:833:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:833:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:834:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:834:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:836:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:838:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:839:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:840:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:841:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:851:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:853:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:854:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:855:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:856:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:865:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:865:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:866:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:866:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:867:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:867:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:868:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:868:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:869:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:869:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:871:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:873:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:874:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:875:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:876:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:885:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:885:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:886:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:886:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:887:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:887:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:888:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:888:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:890:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:892:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:893:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:894:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:895:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:905:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:907:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:908:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:909:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:910:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:919:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:919:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:920:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:920:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:921:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:921:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:922:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:922:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:923:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:923:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:925:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:927:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:928:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:929:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:930:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:939:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:939:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:940:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:940:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:941:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:941:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:942:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:942:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:944:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:946:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:947:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:948:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:949:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:959:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:961:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:962:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:963:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:964:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:973:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:973:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:974:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:974:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:975:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:975:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:976:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:976:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:977:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:977:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:979:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:981:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:982:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:983:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:984:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:993:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:993:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:994:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:994:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:995:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:995:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:996:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:996:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:998:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1000:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1001:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1002:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1003:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1013:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1015:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1016:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1017:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1018:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1027:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1027:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1028:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1028:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1029:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1029:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1030:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1030:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1031:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1031:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1033:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1035:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1036:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1037:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1038:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1047:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1047:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1048:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1048:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1049:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1049:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1050:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1050:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1052:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1054:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1055:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1056:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1057:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1067:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1069:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1070:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1071:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1072:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1081:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1081:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1082:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1082:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1083:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1083:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1084:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1084:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1085:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1085:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1087:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1089:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1090:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1091:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1092:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1101:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1101:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1102:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1102:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1103:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1103:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1104:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1104:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1106:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1108:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1109:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1110:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1111:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1121:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1123:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1124:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1125:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1126:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1128:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1130:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1132:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1134:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1136:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1138:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1140:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1142:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1144:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1146:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1148:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1150:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1152:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1154:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1156:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1158:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1160:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1162:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1164:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1166:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1168:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1170:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1172:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1174:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1176:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1178:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1180:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1182:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1184:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1186:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1188:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1190:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1192:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1194:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1196:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1198:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1200:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1202:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1204:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1206:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1208:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1210:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1212:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1214:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1216:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1218:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1220:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1222:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1224:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1226:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1228:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1230:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1232:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1234:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1236:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1238:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1240:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1242:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1244:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1246:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1248:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1250:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1252:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1255:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1257:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1258:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1259:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1262:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1264:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1265:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1266:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1267:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1269:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1271:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1272:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1273:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1274:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1276:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1278:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1279:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1280:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1281:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1291:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1293:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1294:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1295:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1296:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1307:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1309:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1310:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1311:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1312:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1314:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1316:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1317:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1318:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1319:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1321:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1323:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1324:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1325:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1326:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1336:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1338:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1339:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1340:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1341:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1352:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1354:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1355:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1356:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1357:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1359:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1361:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1362:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1363:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1364:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1366:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1368:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1369:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1370:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1371:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1381:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1383:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1384:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1385:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1386:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1397:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1399:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1400:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1401:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1402:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1404:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1406:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1407:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1408:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1409:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1411:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1413:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1414:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1415:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1416:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1426:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1428:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1429:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1430:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1431:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1442:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1444:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1445:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1446:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1447:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1449:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1451:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1452:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1453:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1454:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1456:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1458:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1459:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1460:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1461:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1471:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1473:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1474:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1475:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1476:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1487:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1489:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1490:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1491:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1492:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1494:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1496:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1497:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1498:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1499:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1501:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1503:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1504:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1505:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1506:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1516:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1518:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1519:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1520:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1521:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1532:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1534:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1535:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1536:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1537:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1539:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1541:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1542:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1543:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1544:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1546:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1548:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1549:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1550:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1551:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1561:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1563:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1564:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1565:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1566:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1577:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1579:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1580:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1581:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1582:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1584:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1586:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1587:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1588:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1589:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1591:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1593:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1594:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1595:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1596:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1606:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1608:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1609:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1610:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1611:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1622:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1624:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1625:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1626:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1627:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1629:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1631:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1632:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1633:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1634:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1636:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1638:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1639:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1640:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1641:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1651:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1653:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1654:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1655:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1656:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1667:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1669:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1670:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1671:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1672:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1674:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1676:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1677:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1678:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1679:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1681:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1683:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1684:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1685:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1686:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1696:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1698:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1699:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1700:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1701:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1712:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1714:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1715:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1716:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1717:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1719:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1721:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1722:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1723:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1724:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1726:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1728:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1729:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1730:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1731:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1741:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1743:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1744:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1745:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1746:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1757:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1759:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1760:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1761:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1762:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1764:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1766:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1767:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1768:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1769:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1771:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1773:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1774:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1775:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1776:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1786:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1788:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1789:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1790:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1791:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1802:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1804:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1805:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1806:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1807:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1809:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1811:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1812:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1813:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1814:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1816:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1818:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1819:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1820:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1821:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1831:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1833:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1834:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1835:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1836:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1847:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1849:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1850:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1851:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1852:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1854:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1856:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1857:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1858:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1859:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1861:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1863:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1864:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1865:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1866:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1876:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1878:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1879:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1880:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1881:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1892:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1894:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1895:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1896:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1897:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1899:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1901:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1902:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1903:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1904:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1906:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1908:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1909:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1910:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1911:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1921:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1923:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1924:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1925:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1926:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1937:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1939:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1940:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1941:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1942:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1944:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1946:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1947:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1948:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1949:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1951:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1953:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1954:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1955:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1956:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1966:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1968:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1969:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1970:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1971:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1982:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1984:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1985:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1986:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1987:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1989:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1991:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1992:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1993:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1994:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1996:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1998:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1999:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2000:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2001:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2011:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2013:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2014:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2015:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2016:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2027:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2029:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2030:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2031:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2032:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2034:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2036:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2037:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2038:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2039:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2041:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2043:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2044:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2045:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2046:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2056:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2058:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2059:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2060:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2061:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2072:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2074:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2075:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2076:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2077:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2079:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2081:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2082:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2083:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2084:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2086:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2088:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2089:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2090:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2091:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2101:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2103:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2104:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2105:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2106:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2117:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2119:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2120:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2121:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2122:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2124:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2126:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2127:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2128:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2129:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2131:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2133:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2134:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2135:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2136:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2146:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2148:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2149:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2150:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2151:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2162:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2164:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2165:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2166:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2167:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2169:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2171:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2172:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2173:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2174:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2176:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2178:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2179:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2180:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2181:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2191:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2193:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2194:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2195:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2196:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2207:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2209:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2210:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2211:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2212:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2214:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2216:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2217:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2218:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2219:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2221:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2223:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2224:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2225:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2226:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2236:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2238:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2239:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2240:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2241:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2252:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2254:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2255:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2256:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2257:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2259:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2261:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2262:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2263:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2264:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2266:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2268:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2269:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2270:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2271:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2281:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2283:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2284:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2285:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2286:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2297:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2299:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2300:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2301:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2302:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2304:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2306:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2307:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2308:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2309:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2311:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2313:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2314:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2315:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2316:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2326:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2328:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2329:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2330:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2331:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2342:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2344:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2345:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2346:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2347:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2349:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2351:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2352:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2353:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2354:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2356:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2358:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2359:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2360:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2361:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2371:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2373:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2374:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2375:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2376:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2387:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2389:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2390:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2391:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2392:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2394:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2396:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2397:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2398:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2399:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2401:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2403:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2404:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2405:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2406:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2416:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2418:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2419:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2420:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2421:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2432:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2434:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2435:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2436:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2437:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2439:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2441:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2442:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2443:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2444:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2446:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2448:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2449:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2450:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2451:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2461:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2463:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2464:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2465:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2466:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2477:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2479:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2480:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2481:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2482:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2484:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2486:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2487:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2488:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2489:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2491:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2493:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2494:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2495:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2496:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2506:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2508:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2509:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2510:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2511:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2522:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2524:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2525:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2526:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2527:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2529:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2531:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2532:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2533:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2534:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2536:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2538:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2539:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2540:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2541:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2551:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2553:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2554:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2555:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2556:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2567:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2569:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2570:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2571:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2572:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2574:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2576:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2577:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2578:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2579:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2581:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2583:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2584:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2585:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2586:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2596:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2598:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2599:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2600:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2601:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2612:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2614:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2615:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2616:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2617:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2619:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2621:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2622:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2623:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2624:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2626:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2628:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2629:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2630:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2631:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2641:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2643:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2644:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2645:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2646:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2657:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2659:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2660:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2661:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2662:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2664:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2666:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2667:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2668:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2669:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2671:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2673:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2674:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2675:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2676:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2686:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2688:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2689:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2690:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2691:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2702:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element check
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2703:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element check
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2704:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element check
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2705:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element check
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2706:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element check
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2707:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element sink
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2709:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2710:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element nports
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2712:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element doc
	Ignoring: /usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml
Warning: Block validation failed:
	/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2:0:ERROR:VALID:DTD_NOT_PCDATA: Element block was declared #PCDATA but contains non text nodes
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:4:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:5:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element throttle
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:6:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element import
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:7:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element make
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:420:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:421:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:422:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:423:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:424:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:425:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:426:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:427:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:428:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:429:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:430:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:431:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:432:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:433:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:434:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:435:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:436:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:437:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:438:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:439:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:440:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:441:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:442:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:443:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:444:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:445:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:446:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:447:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:448:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:449:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:450:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:451:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:452:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:453:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:454:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:455:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:456:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:457:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:458:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:459:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:460:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:461:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:462:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:463:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:464:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:465:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:466:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:467:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:468:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:469:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:470:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:471:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:472:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:473:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:474:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:475:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:476:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:477:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:478:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:479:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:480:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:481:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:482:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:483:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:484:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:485:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:486:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:487:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:488:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:489:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:490:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:491:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:492:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:493:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:494:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:495:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:496:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:497:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:498:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:499:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:500:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:501:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:502:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:503:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:504:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:505:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:506:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:507:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:508:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:509:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:510:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:511:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:512:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:513:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:514:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:515:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:516:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:517:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:518:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:519:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:520:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:521:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:522:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:523:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:524:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:525:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:526:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:527:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:528:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:529:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:530:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:531:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:532:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:533:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:534:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:535:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:536:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:537:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:538:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:539:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:540:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:541:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:542:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:543:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:544:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:545:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:546:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:547:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:548:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:549:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:551:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:552:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:553:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:555:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:556:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element opt
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:558:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:560:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:561:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element opt
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:563:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:565:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:566:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element opt
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:569:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:571:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:572:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:573:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:574:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:581:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:583:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:585:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:587:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:589:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:591:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:594:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:596:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:597:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:598:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:599:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:606:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:608:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:611:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:613:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:614:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:615:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:616:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:624:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:626:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:627:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:628:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:629:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:630:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:632:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:634:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:636:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:639:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:641:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:642:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:643:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:644:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:645:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:647:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:650:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:652:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:653:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:654:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:655:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:656:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:658:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:660:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:662:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:664:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:666:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:668:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:670:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:672:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:674:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:676:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:678:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:680:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:682:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:684:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:686:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:689:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:691:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:692:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:693:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:694:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:703:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:703:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:704:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:704:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:705:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:705:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:706:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:706:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:707:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:707:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:709:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:711:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:712:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:713:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:714:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:723:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:723:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:724:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:724:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:725:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:725:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:726:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:726:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:728:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:730:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:731:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:732:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:733:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:743:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:745:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:746:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:747:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:748:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:757:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:757:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:758:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:758:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:759:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:759:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:760:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:760:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:761:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:761:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:763:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:765:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:766:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:767:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:768:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:777:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:777:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:778:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:778:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:779:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:779:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:780:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:780:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:782:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:784:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:785:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:786:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:787:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:797:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:799:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:800:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:801:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:802:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:811:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:811:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:812:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:812:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:813:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:813:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:814:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:814:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:815:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:815:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:817:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:819:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:820:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:821:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:822:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:831:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:831:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:832:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:832:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:833:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:833:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:834:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:834:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:836:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:838:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:839:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:840:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:841:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:851:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:853:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:854:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:855:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:856:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:865:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:865:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:866:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:866:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:867:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:867:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:868:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:868:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:869:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:869:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:871:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:873:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:874:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:875:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:876:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:885:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:885:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:886:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:886:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:887:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:887:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:888:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:888:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:890:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:892:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:893:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:894:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:895:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:905:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:907:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:908:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:909:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:910:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:919:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:919:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:920:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:920:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:921:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:921:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:922:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:922:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:923:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:923:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:925:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:927:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:928:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:929:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:930:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:939:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:939:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:940:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:940:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:941:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:941:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:942:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:942:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:944:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:946:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:947:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:948:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:949:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:959:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:961:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:962:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:963:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:964:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:973:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:973:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:974:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:974:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:975:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:975:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:976:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:976:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:977:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:977:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:979:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:981:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:982:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:983:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:984:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:993:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:993:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:994:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:994:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:995:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:995:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:996:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:996:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:998:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1000:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1001:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1002:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1003:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1013:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1015:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1016:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1017:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1018:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1027:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1027:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1028:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1028:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1029:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1029:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1030:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1030:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1031:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1031:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1033:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1035:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1036:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1037:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1038:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1047:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1047:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1048:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1048:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1049:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1049:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1050:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1050:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1052:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1054:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1055:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1056:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1057:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1067:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1069:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1070:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1071:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1072:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1081:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1081:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1082:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1082:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1083:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1083:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1084:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1084:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1085:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1085:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1087:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1089:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1090:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1091:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1092:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1101:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1101:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1102:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1102:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1103:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1103:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1104:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1104:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1106:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1108:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1109:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1110:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1111:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1121:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1123:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1124:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1125:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1126:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1128:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1130:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1132:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1134:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1136:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1138:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1140:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1142:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1144:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1146:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1148:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1150:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1152:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1154:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1156:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1158:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1160:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1162:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1164:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1166:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1168:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1170:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1172:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1174:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1176:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1178:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1180:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1182:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1184:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1186:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1188:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1190:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1192:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1194:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1196:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1198:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1200:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1202:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1204:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1206:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1208:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1210:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1212:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1214:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1216:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1218:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1220:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1222:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1224:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1226:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1228:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1230:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1232:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1234:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1236:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1238:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1240:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1242:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1244:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1246:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1248:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1250:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1252:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1255:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1257:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1258:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1259:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1262:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1264:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1265:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1266:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1267:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1269:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1271:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1272:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1273:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1274:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1276:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1278:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1279:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1280:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1281:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1291:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1293:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1294:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1295:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1296:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1307:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1309:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1310:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1311:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1312:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1314:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1316:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1317:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1318:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1319:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1321:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1323:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1324:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1325:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1326:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1336:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1338:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1339:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1340:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1341:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1352:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1354:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1355:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1356:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1357:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1359:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1361:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1362:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1363:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1364:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1366:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1368:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1369:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1370:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1371:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1381:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1383:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1384:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1385:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1386:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1397:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1399:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1400:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1401:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1402:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1404:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1406:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1407:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1408:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1409:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1411:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1413:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1414:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1415:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1416:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1426:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1428:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1429:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1430:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1431:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1442:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1444:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1445:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1446:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1447:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1449:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1451:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1452:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1453:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1454:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1456:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1458:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1459:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1460:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1461:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1471:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1473:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1474:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1475:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1476:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1487:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1489:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1490:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1491:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1492:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1494:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1496:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1497:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1498:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1499:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1501:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1503:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1504:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1505:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1506:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1516:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1518:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1519:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1520:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1521:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1532:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1534:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1535:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1536:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1537:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1539:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1541:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1542:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1543:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1544:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1546:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1548:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1549:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1550:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1551:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1561:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1563:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1564:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1565:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1566:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1577:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1579:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1580:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1581:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1582:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1584:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1586:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1587:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1588:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1589:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1591:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1593:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1594:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1595:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1596:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1606:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1608:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1609:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1610:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1611:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1622:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1624:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1625:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1626:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1627:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1629:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1631:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1632:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1633:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1634:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1636:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1638:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1639:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1640:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1641:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1651:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1653:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1654:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1655:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1656:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1667:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1669:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1670:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1671:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1672:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1674:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1676:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1677:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1678:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1679:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1681:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1683:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1684:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1685:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1686:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1696:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1698:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1699:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1700:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1701:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1712:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1714:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1715:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1716:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1717:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1719:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1721:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1722:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1723:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1724:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1726:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1728:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1729:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1730:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1731:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1741:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1743:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1744:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1745:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1746:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1757:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1759:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1760:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1761:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1762:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1764:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1766:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1767:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1768:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1769:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1771:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1773:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1774:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1775:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1776:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1786:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1788:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1789:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1790:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1791:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1802:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1804:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1805:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1806:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1807:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1809:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1811:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1812:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1813:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1814:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1816:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1818:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1819:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1820:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1821:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1831:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1833:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1834:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1835:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1836:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1847:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1849:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1850:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1851:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1852:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1854:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1856:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1857:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1858:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1859:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1861:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1863:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1864:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1865:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1866:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1876:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1878:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1879:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1880:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1881:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1892:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1894:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1895:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1896:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1897:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1899:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1901:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1902:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1903:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1904:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1906:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1908:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1909:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1910:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1911:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1921:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1923:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1924:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1925:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1926:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1937:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1939:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1940:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1941:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1942:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1944:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1946:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1947:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1948:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1949:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1951:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1953:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1954:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1955:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1956:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1966:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1968:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1969:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1970:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1971:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1982:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1984:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1985:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1986:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1987:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1989:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1991:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1992:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1993:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1994:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1996:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1998:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1999:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2000:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2001:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2011:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2013:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2014:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2015:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2016:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2027:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2029:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2030:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2031:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2032:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2034:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2036:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2037:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2038:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2039:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2041:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2043:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2044:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2045:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2046:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2056:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2058:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2059:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2060:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2061:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2072:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2074:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2075:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2076:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2077:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2079:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2081:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2082:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2083:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2084:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2086:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2088:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2089:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2090:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2091:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2101:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2103:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2104:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2105:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2106:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2117:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2119:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2120:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2121:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2122:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2124:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2126:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2127:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2128:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2129:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2131:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2133:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2134:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2135:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2136:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2146:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2148:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2149:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2150:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2151:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2162:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2164:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2165:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2166:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2167:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2169:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2171:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2172:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2173:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2174:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2176:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2178:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2179:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2180:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2181:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2191:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2193:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2194:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2195:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2196:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2207:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2209:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2210:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2211:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2212:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2214:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2216:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2217:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2218:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2219:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2221:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2223:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2224:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2225:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2226:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2236:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2238:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2239:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2240:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2241:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2252:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2254:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2255:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2256:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2257:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2259:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2261:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2262:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2263:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2264:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2266:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2268:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2269:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2270:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2271:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2281:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2283:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2284:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2285:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2286:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2297:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2299:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2300:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2301:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2302:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2304:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2306:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2307:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2308:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2309:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2311:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2313:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2314:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2315:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2316:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2326:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2328:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2329:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2330:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2331:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2342:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2344:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2345:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2346:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2347:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2349:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2351:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2352:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2353:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2354:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2356:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2358:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2359:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2360:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2361:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2371:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2373:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2374:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2375:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2376:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2387:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2389:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2390:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2391:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2392:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2394:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2396:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2397:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2398:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2399:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2401:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2403:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2404:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2405:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2406:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2416:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2418:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2419:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2420:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2421:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2432:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2434:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2435:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2436:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2437:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2439:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2441:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2442:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2443:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2444:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2446:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2448:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2449:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2450:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2451:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2461:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2463:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2464:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2465:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2466:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2477:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2479:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2480:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2481:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2482:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2484:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2486:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2487:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2488:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2489:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2491:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2493:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2494:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2495:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2496:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2506:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2508:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2509:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2510:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2511:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2522:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2524:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2525:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2526:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2527:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2529:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2531:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2532:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2533:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2534:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2536:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2538:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2539:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2540:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2541:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2551:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2553:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2554:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2555:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2556:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2567:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2569:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2570:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2571:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2572:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2574:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2576:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2577:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2578:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2579:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2581:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2583:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2584:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2585:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2586:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2596:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2598:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2599:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2600:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2601:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2612:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2614:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2615:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2616:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2617:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2619:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2621:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2622:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2623:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2624:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2626:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2628:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2629:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2630:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2631:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2641:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2643:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2644:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2645:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2646:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2657:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2659:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2660:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2661:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2662:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2664:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2666:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2667:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2668:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2669:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2671:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2673:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2674:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2675:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2676:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2686:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2688:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2689:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2690:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2691:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2702:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element check
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2703:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element check
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2704:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element check
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2705:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element check
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2706:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element check
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2707:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element source
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2709:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2710:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element nports
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2712:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element doc
	Ignoring: /usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml
Warning: Block with key "band_pass_filter" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/band_pass_filter.xml
Warning: Block with key "band_reject_filter" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/band_reject_filter.xml
Warning: Block with key "blks2_am_demod_cf" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/blks2_am_demod_cf.xml
Warning: Block with key "blks2_analysis_filterbank" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/blks2_analysis_filterbank.xml
Warning: Block with key "blks2_error_rate" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/blks2_error_rate.xml
Warning: Block with key "blks2_fm_deemph" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/blks2_fm_deemph.xml
Warning: Block with key "blks2_fm_demod_cf" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/blks2_fm_demod_cf.xml
Warning: Block with key "blks2_fm_preemph" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/blks2_fm_preemph.xml
Warning: Block with key "blks2_logpwrfft_x" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/blks2_logpwrfft_x.xml
Warning: Block with key "blks2_nbfm_rx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/blks2_nbfm_rx.xml
Warning: Block with key "blks2_nbfm_tx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/blks2_nbfm_tx.xml
Warning: Block with key "blks2_packet_decoder" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/blks2_packet_decoder.xml
Warning: Block with key "blks2_packet_encoder" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/blks2_packet_encoder.xml
Warning: Block with key "blks2_rational_resampler_xxx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/blks2_rational_resampler_xxx.xml
Warning: Block with key "blks2_selector" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/blks2_selector.xml
Warning: Block with key "blks2_standard_squelch" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/blks2_standard_squelch.xml
Warning: Block with key "blks2_stream_to_vector_decimator" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/blks2_stream_to_vector_decimator.xml
Warning: Block with key "blks2_synthesis_filterbank" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/blks2_synthesis_filterbank.xml
Warning: Block with key "blks2_tcp_sink" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/blks2_tcp_sink.xml
Warning: Block with key "blks2_tcp_source" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/blks2_tcp_source.xml
Warning: Block with key "blks2_valve" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/blks2_valve.xml
Warning: Block with key "blks2_wfm_rcv" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/blks2_wfm_rcv.xml
Warning: Block with key "blks2_wfm_rcv_pll" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/blks2_wfm_rcv_pll.xml
Warning: Block with key "blks2_wfm_tx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/blks2_wfm_tx.xml
Warning: Block with key "const_source_x" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/const_source_x.xml
Warning: Block with key "gr_add_const_vxx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_add_const_vxx.xml
Warning: Block with key "gr_add_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_add_xx.xml
Warning: Block with key "gr_agc2_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_agc2_xx.xml
Warning: Block with key "gr_agc_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_agc_xx.xml
Warning: Block with key "gr_and_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_and_xx.xml
Warning: Block with key "gr_argmax_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_argmax_xx.xml
Warning: Block with key "gr_channel_model" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_channel_model.xml
Warning: Block with key "gr_char_to_float" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_char_to_float.xml
Warning: Block with key "gr_chunks_to_symbols_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_chunks_to_symbols.xml
Warning: Block with key "gr_complex_to_arg" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_complex_to_arg.xml
Warning: Block with key "gr_complex_to_float" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_complex_to_float.xml
Warning: Block with key "gr_complex_to_imag" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_complex_to_imag.xml
Warning: Block with key "gr_complex_to_interleaved_short" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_complex_to_interleaved_short.xml
Warning: Block with key "gr_complex_to_mag" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_complex_to_mag.xml
Warning: Block with key "gr_complex_to_mag_squared" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_complex_to_mag_squared.xml
Warning: Block with key "gr_complex_to_real" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_complex_to_real.xml
Warning: Block with key "gr_conjugate_cc" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_conjugate_cc.xml
Warning: Block with key "gr_cpfsk_bc" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_cpfsk_bc.xml
Warning: Block with key "gr_decode_ccsds_27_fb" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_decode_ccsds_27_fb.xml
Warning: Block with key "gr_deinterleave" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_deinterleave.xml
Warning: Block with key "gr_delay" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_delay.xml
Warning: Block with key "gr_descrambler_bb" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_descrambler_bb.xml
Warning: Block with key "gr_diff_decoder_bb" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_diff_decoder_bb.xml
Warning: Block with key "gr_diff_encoder_bb" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_diff_encoder_bb.xml
Warning: Block with key "gr_diff_phasor_cc" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_diff_phasor_cc.xml
Warning: Block with key "gr_divide_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_divide_xx.xml
Warning: Block with key "gr_dpll_bb" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_dpll_bb.xml
Warning: Block with key "gr_encode_ccsds_27_bb" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_encode_ccsds_27_bb.xml
Warning: Block with key "gr_feedforward_agc_cc" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_feedforward_agc_cc.xml
Warning: Block with key "gr_fft_filter_xxx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_fft_filter_xxx.xml
Warning: Block with key "gr_fft_vxx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_fft_vxx.xml
Warning: Block with key "gr_file_sink" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_file_sink.xml
Warning: Block with key "gr_file_source" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_file_source.xml
Warning: Block with key "gr_filter_delay_fc" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_filter_delay_fc.xml
Warning: Block with key "gr_fir_filter_xxx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_fir_filter_xxx.xml
Warning: Block with key "gr_float_to_char" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_float_to_char.xml
Warning: Block with key "gr_float_to_complex" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_float_to_complex.xml
Warning: Block with key "gr_float_to_short" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_float_to_short.xml
Warning: Block with key "gr_float_to_uchar" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_float_to_uchar.xml
Warning: Block with key "gr_fractional_interpolator_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_fractional_interpolator_xx.xml
Warning: Block with key "gr_freq_xlating_fir_filter_xxx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_freq_xlating_fir_filter_xxx.xml
Warning: Block with key "gr_frequency_modulator_fc" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_frequency_modulator_fc.xml
Warning: Block with key "gr_glfsr_source_x" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_glfsr_source_x.xml
Warning: Block with key "gr_goertzel_fc" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_goertzel_fc.xml
Warning: Block with key "gr_head" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_head.xml
Warning: Block with key "gr_hilbert_fc" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_hilbert_fc.xml
Warning: Block with key "gr_iir_filter_ffd" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_iir_filter_ffd.xml
Warning: Block with key "gr_integrate_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_integrate_xx.xml
Warning: Block with key "gr_interleave" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_interleave.xml
Warning: Block with key "gr_interleaved_short_to_complex" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_interleaved_short_to_complex.xml
Warning: Block with key "gr_interp_fir_filter_xxx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_interp_fir_filter_xxx.xml
Warning: Block with key "gr_iqcomp_cc" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_iqcomp_cc.xml
Warning: Block with key "gr_keep_one_in_n" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_keep_one_in_n.xml
Warning: Block with key "gr_kludge_copy" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_kludge_copy.xml
Warning: Block with key "gr_map_bb" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_map_bb.xml
Warning: Block with key "gr_max_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_max_xx.xml
Warning: Block with key "gr_moving_average_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_moving_average_xx.xml
Warning: Block with key "gr_mpsk_sync_cc" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_mpsk_sync_cc.xml
Warning: Block with key "gr_multiply_const_vxx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_multiply_const_vxx.xml
Warning: Block with key "gr_multiply_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_multiply_xx.xml
Warning: Block with key "gr_mute_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_mute_xx.xml
Warning: Block with key "gr_nlog10_ff" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_nlog10_ff.xml
Warning: Block with key "gr_noise_source_x" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_noise_source_x.xml
Warning: Block with key "gr_nop" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_nop.xml
Warning: Block with key "gr_not_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_not_xx.xml
Warning: Block with key "gr_null_sink" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_null_sink.xml
Warning: Block with key "gr_null_source" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_null_source.xml
Warning: Block with key "gr_or_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_or_xx.xml
Warning: Block with key "gr_packed_to_unpacked_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_packed_to_unpacked_xx.xml
Warning: Block with key "gr_peak_detector2_fb" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_peak_detector2_fb.xml
Warning: Block with key "gr_peak_detector_xb" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_peak_detector_xb.xml
Warning: Block with key "gr_phase_modulator_fc" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_phase_modulator_fc.xml
Warning: Block with key "gr_pll_carriertracking_cc" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_pll_carriertracking_cc.xml
Warning: Block with key "gr_pll_freqdet_cf" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_pll_freqdet_cf.xml
Warning: Block with key "gr_pll_refout_cc" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_pll_refout_cc.xml
Warning: Block with key "gr_pn_correlator_cc" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_pn_correlator_cc.xml
Warning: Block with key "gr_probe_avg_mag_sqrd_x" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_probe_avg_mag_sqrd_x.xml
Warning: Block with key "gr_probe_density_b" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_probe_density_b.xml
Warning: Block with key "gr_pwr_squelch_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_pwr_squelch_xx.xml
Warning: Block with key "gr_quadrature_demod_cf" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_quadrature_demod_cf.xml
Warning: Block with key "gr_rational_resampler_base_xxx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_rational_resampler_base_xxx.xml
Warning: Block with key "gr_repeat" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_repeat.xml
Warning: Block with key "gr_rms_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_rms_xx.xml
Warning: Block with key "gr_sample_and_hold_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_sample_and_hold_xx.xml
Warning: Block with key "gr_scrambler_bb" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_scrambler_bb.xml
Warning: Block with key "gr_short_to_float" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_short_to_float.xml
Warning: Block with key "gr_sig_source_x" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_sig_source_x.xml
Warning: Block with key "gr_simple_correlator" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_simple_correlator.xml
Warning: Block with key "gr_simple_framer" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_simple_framer.xml
Warning: Block with key "gr_simple_squelch_cc" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_simple_squelch_cc.xml
Warning: Block with key "gr_single_pole_iir_filter_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_single_pole_iir_filter_xx.xml
Warning: Block with key "gr_skiphead" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_skiphead.xml
Warning: Block with key "gr_stream_to_streams" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_stream_to_streams.xml
Warning: Block with key "gr_stream_to_vector" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_stream_to_vector.xml
Warning: Block with key "gr_streams_to_stream" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_streams_to_stream.xml
Warning: Block with key "gr_streams_to_vector" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_streams_to_vector.xml
Warning: Block with key "gr_sub_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_sub_xx.xml
Warning: Block with key "gr_threshold_ff" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_threshold_ff.xml
Warning: Block with key "gr_uchar_to_float" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_uchar_to_float.xml
Warning: Block with key "gr_udp_sink" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_udp_sink.xml
Warning: Block with key "gr_udp_source" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_udp_source.xml
Warning: Block with key "gr_unpack_k_bits_bb" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_unpack_k_bits_bb.xml
Warning: Block with key "gr_unpacked_to_packed_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_unpacked_to_packed_xx.xml
Warning: Block with key "gr_vco_f" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_vco_f.xml
Warning: Block with key "gr_vector_sink_x" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_vector_sink_x.xml
Warning: Block with key "gr_vector_source_x" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_vector_source_x.xml
Warning: Block with key "gr_vector_to_stream" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_vector_to_stream.xml
Warning: Block with key "gr_vector_to_streams" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_vector_to_streams.xml
Warning: Block with key "gr_wavfile_sink" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_wavfile_sink.xml
Warning: Block with key "gr_wavfile_source" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_wavfile_source.xml
Warning: Block with key "gr_xor_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_xor_xx.xml
Warning: Block with key "high_pass_filter" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/high_pass_filter.xml
Warning: Block with key "import" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/import.xml
Warning: Block with key "low_pass_filter" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/low_pass_filter.xml
Warning: Block with key "note" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/note.xml
Warning: Block with key "notebook" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/notebook.xml
Warning: Block with key "options" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/options.xml
Warning: Block with key "pad_sink" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/pad_sink.xml
Warning: Block with key "pad_source" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/pad_source.xml
Warning: Block with key "parameter" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/parameter.xml
Warning: Block with key "random_source_x" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/random_source_x.xml
Warning: Block with key "root_raised_cosine_filter" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/root_raised_cosine_filter.xml
Warning: Block with key "trellis_encoder_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/trellis_encoder_xx.xml
Warning: Block with key "trellis_metrics_x" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/trellis_metrics_x.xml
Warning: Block with key "trellis_permutation" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/trellis_permutation.xml
Warning: Block with key "trellis_siso_combined_f" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/trellis_siso_combined_f.xml
Warning: Block with key "trellis_siso_f" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/trellis_siso_f.xml
Warning: Block with key "trellis_viterbi_combined_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/trellis_viterbi_combined_xx.xml
Warning: Block with key "trellis_viterbi_x" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/trellis_viterbi_x.xml
Warning: Block with key "variable" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/variable.xml
Warning: Block with key "variable_check_box" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/variable_check_box.xml
Warning: Block with key "variable_chooser" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/variable_chooser.xml
Warning: Block with key "variable_config" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/variable_config.xml
Warning: Block with key "variable_slider" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/variable_slider.xml
Warning: Block with key "variable_static_text" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/variable_static_text.xml
Warning: Block with key "variable_text_box" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/variable_text_box.xml
Warning: Block with key "wxgui_constellationsink2" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/wxgui_constellationsink2.xml
Warning: Block with key "wxgui_fftsink2" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/wxgui_fftsink2.xml
Warning: Block with key "wxgui_histosink2" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/wxgui_histosink2.xml
Warning: Block with key "wxgui_numbersink2" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/wxgui_numbersink2.xml
Warning: Block with key "wxgui_scopesink2" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/wxgui_scopesink2.xml
Warning: Block with key "wxgui_waterfallsink2" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/wxgui_waterfallsink2.xml
Warning: Block with key "xmlrpc_client" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/xmlrpc_client.xml
Warning: Block with key "xmlrpc_server" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/xmlrpc_server.xml
Warning: Block key "uhd_usrp_source" not found when loading category tree.
Warning: Block key "uhd_usrp_sink" not found when loading category tree.
<<< Welcome to GNU Radio Companion 3.2.2 >>>

Loading: "/home/ed/Desktop/test.grc"
>>> Done

Showing: "/home/ed/Desktop/test.grc"

Generating: "/home/ed/Desktop/top_block.py"
>>> Warning: This flow graph may not have flow control: no audio or usrp blocks found. Add a Misc->Throttle block to your flow graph to avoid CPU congestion.

Executing: "/home/ed/Desktop/top_block.py"

Traceback (most recent call last):
  File "/home/ed/Desktop/top_block.py", line 64, in <module>
    tb = top_block()
  File "/home/ed/Desktop/top_block.py", line 53, in __init__
    self.connect((self.gr_sig_source_x_0, 0), (self.howto_square_ff_0, 0))
  File "/usr/lib/python2.6/dist-packages/gnuradio/gr/top_block.py", line 124, in connect
    self._connect(points[i-1], points[i])
  File "/usr/lib/python2.6/dist-packages/gnuradio/gr/top_block.py", line 130, in _connect
    dst_block.basic_block(), dst_port)
AttributeError: 'howto_square_ff_sptr' object has no attribute 'basic_block'

>>> Done
ed@ubuntu:~/gnuradio-3.6.2/gr-howto-write-a-block$ ruby
The program 'ruby' is currently not installed.  You can install it by typing:
sudo apt-get install ruby
ed@ubuntu:~/gnuradio-3.6.2/gr-howto-write-a-block$ sudo sudo apt-get install ruby
Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following packages were automatically installed and are no longer required:
  linux-headers-2.6.32-38 linux-headers-2.6.32-38-generic
Use 'apt-get autoremove' to remove them.
The following extra packages will be installed:
  libruby1.8 ruby1.8
Suggested packages:
  ruby1.8-examples rdoc1.8 ri1.8
The following NEW packages will be installed:
  libruby1.8 ruby ruby1.8
0 upgraded, 3 newly installed, 0 to remove and 0 not upgraded.
Need to get 1,502kB of archives.
After this operation, 6,279kB of additional disk space will be used.
Do you want to continue [Y/n]? y
Get:1 http://us.archive.ubuntu.com/ubuntu/ lucid-updates/main libruby1.8 1.8.7.249-2ubuntu0.2 [1,457kB]
Get:2 http://us.archive.ubuntu.com/ubuntu/ lucid-updates/main ruby1.8 1.8.7.249-2ubuntu0.2 [23.7kB]
Get:3 http://us.archive.ubuntu.com/ubuntu/ lucid/main ruby 4.2 [20.7kB]
Fetched 1,502kB in 3s (440kB/s)
Selecting previously deselected package libruby1.8.
(Reading database ... 188552 files and directories currently installed.)
Unpacking libruby1.8 (from .../libruby1.8_1.8.7.249-2ubuntu0.2_i386.deb) ...
Selecting previously deselected package ruby1.8.
Unpacking ruby1.8 (from .../ruby1.8_1.8.7.249-2ubuntu0.2_i386.deb) ...
Selecting previously deselected package ruby.
Unpacking ruby (from .../apt/archives/ruby_4.2_all.deb) ...
Processing triggers for man-db ...
Setting up libruby1.8 (1.8.7.249-2ubuntu0.2) ...

Setting up ruby1.8 (1.8.7.249-2ubuntu0.2) ...
Setting up ruby (4.2) ...
Processing triggers for libc-bin ...
ldconfig deferred processing now taking place
ed@ubuntu:~/gnuradio-3.6.2/gr-howto-write-a-block$ sudo ldconfig
ed@ubuntu:~/gnuradio-3.6.2/gr-howto-write-a-block$ ruby
puts ((110.to_s * 2).to_i/2)
^C-:1: Interrupt
ed@ubuntu:~/gnuradio-3.6.2/gr-howto-write-a-block$ ruby puts ((110.to_s * 2).to_i/2)
bash: syntax error near unexpected token `('
ed@ubuntu:~/gnuradio-3.6.2/gr-howto-write-a-block$ ruby --help
Usage: ruby [switches] [--] [programfile] [arguments]
  -0[octal]       specify record separator (\0, if no argument)
  -a              autosplit mode with -n or -p (splits $_ into $F)
  -c              check syntax only
  -Cdirectory     cd to directory, before executing your script
  -d              set debugging flags (set $DEBUG to true)
  -e 'command'    one line of script. Several -e's allowed. Omit [programfile]
  -Fpattern       split() pattern for autosplit (-a)
  -i[extension]   edit ARGV files in place (make backup if extension supplied)
  -Idirectory     specify $LOAD_PATH directory (may be used more than once)
  -Kkcode         specifies KANJI (Japanese) code-set
  -l              enable line ending processing
  -n              assume 'while gets(); ... end' loop around your script
  -p              assume loop like -n but print line also like sed
  -rlibrary       require the library, before executing your script
  -s              enable some switch parsing for switches after script name
  -S              look for the script using PATH environment variable
  -T[level]       turn on tainting checks
  -v              print version number, then turn on verbose mode
  -w              turn warnings on for your script
  -W[level]       set warning level; 0=silence, 1=medium, 2=verbose (default)
  -x[directory]   strip off text before #!ruby line and perhaps cd to directory
  --copyright     print the copyright
  --version       print the version
ed@ubuntu:~/gnuradio-3.6.2/gr-howto-write-a-block$ irb
The program 'irb' is currently not installed.  You can install it by typing:
sudo apt-get install irb
ed@ubuntu:~/gnuradio-3.6.2/gr-howto-write-a-block$ ruby
puts ((110.to_s * 2).to_i/2)
^C-:1: Interrupt
ed@ubuntu:~/gnuradio-3.6.2/gr-howto-write-a-block$ sudo apt-get uninstall ruby
E: Invalid operation uninstall
ed@ubuntu:~/gnuradio-3.6.2/gr-howto-write-a-block$ sudo apt-get install ruby1.9.1
Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following packages were automatically installed and are no longer required:
  linux-headers-2.6.32-38 linux-headers-2.6.32-38-generic
Use 'apt-get autoremove' to remove them.
The following extra packages will be installed:
  libruby1.9.1
Suggested packages:
  ruby1.9.1-examples rdoc1.9.1 ri1.9.1 rubygems1.9.1
The following NEW packages will be installed:
  libruby1.9.1 ruby1.9.1
0 upgraded, 2 newly installed, 0 to remove and 0 not upgraded.
Need to get 2,982kB of archives.
After this operation, 10.1MB of additional disk space will be used.
Do you want to continue [Y/n]? y
Get:1 http://us.archive.ubuntu.com/ubuntu/ lucid/universe libruby1.9.1 1.9.1.378-1 [2,955kB]
Get:2 http://us.archive.ubuntu.com/ubuntu/ lucid/universe ruby1.9.1 1.9.1.378-1 [27.0kB]
Fetched 2,982kB in 6s (446kB/s)                                                
Selecting previously deselected package libruby1.9.1.
(Reading database ... 189152 files and directories currently installed.)
Unpacking libruby1.9.1 (from .../libruby1.9.1_1.9.1.378-1_i386.deb) ...
Selecting previously deselected package ruby1.9.1.
Unpacking ruby1.9.1 (from .../ruby1.9.1_1.9.1.378-1_i386.deb) ...
Processing triggers for man-db ...
Setting up libruby1.9.1 (1.9.1.378-1) ...

Setting up ruby1.9.1 (1.9.1.378-1) ...
Processing triggers for libc-bin ...
ldconfig deferred processing now taking place
ed@ubuntu:~/gnuradio-3.6.2/gr-howto-write-a-block$ ruby
^Cruby: Interrupt
ed@ubuntu:~/gnuradio-3.6.2/gr-howto-write-a-block$ ruby1.9.1
^Z
[1]+  Stopped                 ruby1.9.1
ed@ubuntu:~/gnuradio-3.6.2/gr-howto-write-a-block$ ruby1.9.1 --help
Usage: ruby1.9.1 [switches] [--] [programfile] [arguments]
  -0[octal]       specify record separator (\0, if no argument)
  -a              autosplit mode with -n or -p (splits $_ into $F)
  -c              check syntax only
  -Cdirectory     cd to directory, before executing your script
  -d              set debugging flags (set $DEBUG to true)
  -e 'command'    one line of script. Several -e's allowed. Omit [programfile]
  -Eex[:in]       specify the default external and internal character encodings
  -Fpattern       split() pattern for autosplit (-a)
  -i[extension]   edit ARGV files in place (make backup if extension supplied)
  -Idirectory     specify $LOAD_PATH directory (may be used more than once)
  -l              enable line ending processing
  -n              assume 'while gets(); ... end' loop around your script
  -p              assume loop like -n but print line also like sed
  -rlibrary       require the library, before executing your script
  -s              enable some switch parsing for switches after script name
  -S              look for the script using PATH environment variable
  -T[level]       turn on tainting checks
  -v              print version number, then turn on verbose mode
  -w              turn warnings on for your script
  -W[level]       set warning level; 0=silence, 1=medium, 2=verbose (default for level)
  -x[directory]   strip off text before #!ruby line and perhaps cd to directory
  --copyright     print the copyright
  --version       print the version
ed@ubuntu:~/gnuradio-3.6.2/gr-howto-write-a-block$ ruby1.9.1 -e puts ((110.to_s * 2).to_i/2)
bash: syntax error near unexpected token `('
ed@ubuntu:~/gnuradio-3.6.2/gr-howto-write-a-block$ ruby1.9.1 -e 'puts ((110.to_s * 2).to_i/2)'
55055
ed@ubuntu:~/gnuradio-3.6.2/gr-howto-write-a-block$ sudo make uninstall
Scanning dependencies of target uninstall
-- Uninstalling "/usr/local/include/howto/howto_api.h"
-- Uninstalling "/usr/local/include/howto/howto_square_ff.h"
-- Uninstalling "/usr/local/include/howto/howto_square2_ff.h"
-- Uninstalling "/usr/local/lib/libgnuradio-howto.so"
-- Uninstalling "/usr/local/lib/python2.6/dist-packages/howto/_howto_swig.so"
-- Uninstalling "/usr/local/lib/python2.6/dist-packages/howto/howto_swig.py"
-- Uninstalling "/usr/local/lib/python2.6/dist-packages/howto/howto_swig.pyc"
-- Uninstalling "/usr/local/lib/python2.6/dist-packages/howto/howto_swig.pyo"
-- Uninstalling "/usr/local/include/howto/swig/howto_swig.i"
-- Uninstalling "/usr/local/include/howto/swig/howto_swig_doc.i"
-- Uninstalling "/usr/local/lib/python2.6/dist-packages/howto/__init__.py"
-- Uninstalling "/usr/local/lib/python2.6/dist-packages/howto/__init__.pyc"
-- Uninstalling "/usr/local/lib/python2.6/dist-packages/howto/__init__.pyo"
-- Uninstalling "/usr/local/share/gnuradio/grc/blocks/howto_square_ff.xml"
-- Uninstalling "/usr/local/share/gnuradio/grc/blocks/howto_square2_ff.xml"
-- Uninstalling "/usr/local/bin/howto_square.py"
Built target uninstall
ed@ubuntu:~/gnuradio-3.6.2/gr-howto-write-a-block$ grc
Warning: Block validation failed:
	/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:7:0:ERROR:VALID:DTD_NOT_PCDATA: Element block was declared #PCDATA but contains non text nodes
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:9:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:10:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element category
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:11:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element throttle
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:12:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element import
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:13:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element make
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:14:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:16:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:17:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:18:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:19:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:21:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:23:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:25:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:27:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:29:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:31:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:33:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:35:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:37:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:39:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:41:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:44:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:46:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:47:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:48:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:49:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:51:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:53:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:54:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:55:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:56:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:57:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:59:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:61:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:63:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:66:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:68:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:69:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:70:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:72:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element check
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:73:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element sink
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:75:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:76:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element nports
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:78:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element doc
	Ignoring: /usr/local/share/gnuradio/grc/blocks/audio_sink.xml
Warning: Block validation failed:
	/usr/local/share/gnuradio/grc/blocks/audio_source.xml:7:0:ERROR:VALID:DTD_NOT_PCDATA: Element block was declared #PCDATA but contains non text nodes
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:9:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:10:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element category
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:11:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element throttle
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:12:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element import
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:13:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element make
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:14:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:16:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:17:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:18:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:19:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:21:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:23:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:25:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:27:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:29:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:31:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:33:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:35:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:37:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:39:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:41:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:44:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:46:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:47:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:48:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:49:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:51:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:53:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:54:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:55:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:56:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:57:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:59:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:61:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:63:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:66:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:68:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:69:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:70:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:72:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element check
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:73:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element source
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:75:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:76:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element nports
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:78:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element doc
	Ignoring: /usr/local/share/gnuradio/grc/blocks/audio_source.xml
Warning: Block validation failed:
	/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:7:0:ERROR:VALID:DTD_NOT_PCDATA: Element block was declared #PCDATA but contains non text nodes
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:9:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:10:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element throttle
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:11:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element import
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:12:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element make
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:13:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:15:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:16:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:17:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:19:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:20:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element opt
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:22:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:24:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:25:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element opt
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:27:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:29:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:30:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element opt
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:32:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:34:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:35:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element opt
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:37:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:39:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:40:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element opt
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:43:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:45:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:46:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:47:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:49:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:51:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:52:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:53:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:55:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element check
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:56:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element sink
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:58:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:59:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element vlen
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:61:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element source
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:63:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:64:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element vlen
	Ignoring: /usr/local/share/gnuradio/grc/blocks/gr_throttle.xml
Warning: Block validation failed:
	/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2:0:ERROR:VALID:DTD_NOT_PCDATA: Element block was declared #PCDATA but contains non text nodes
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:4:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:5:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element throttle
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:6:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element import
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:7:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element make
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:420:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:421:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:422:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:423:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:424:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:425:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:426:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:427:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:428:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:429:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:430:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:431:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:432:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:433:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:434:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:435:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:436:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:437:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:438:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:439:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:440:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:441:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:442:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:443:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:444:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:445:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:446:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:447:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:448:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:449:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:450:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:451:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:452:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:453:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:454:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:455:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:456:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:457:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:458:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:459:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:460:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:461:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:462:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:463:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:464:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:465:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:466:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:467:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:468:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:469:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:470:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:471:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:472:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:473:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:474:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:475:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:476:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:477:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:478:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:479:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:480:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:481:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:482:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:483:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:484:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:485:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:486:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:487:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:488:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:489:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:490:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:491:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:492:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:493:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:494:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:495:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:496:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:497:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:498:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:499:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:500:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:501:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:502:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:503:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:504:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:505:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:506:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:507:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:508:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:509:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:510:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:511:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:512:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:513:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:514:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:515:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:516:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:517:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:518:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:519:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:520:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:521:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:522:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:523:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:524:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:525:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:526:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:527:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:528:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:529:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:530:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:531:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:532:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:533:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:534:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:535:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:536:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:537:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:538:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:539:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:540:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:541:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:542:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:543:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:544:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:545:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:546:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:547:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:548:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:549:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:551:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:552:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:553:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:555:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:556:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element opt
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:558:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:560:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:561:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element opt
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:563:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:565:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:566:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element opt
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:569:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:571:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:572:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:573:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:574:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:581:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:583:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:585:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:587:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:589:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:591:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:594:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:596:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:597:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:598:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:599:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:606:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:608:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:611:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:613:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:614:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:615:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:616:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:624:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:626:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:627:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:628:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:629:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:630:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:632:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:634:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:636:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:639:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:641:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:642:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:643:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:644:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:645:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:647:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:650:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:652:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:653:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:654:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:655:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:656:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:658:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:660:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:662:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:664:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:666:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:668:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:670:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:672:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:674:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:676:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:678:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:680:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:682:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:684:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:686:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:689:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:691:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:692:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:693:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:694:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:703:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:703:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:704:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:704:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:705:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:705:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:706:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:706:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:707:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:707:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:709:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:711:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:712:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:713:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:714:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:723:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:723:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:724:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:724:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:725:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:725:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:726:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:726:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:728:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:730:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:731:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:732:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:733:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:743:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:745:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:746:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:747:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:748:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:757:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:757:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:758:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:758:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:759:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:759:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:760:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:760:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:761:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:761:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:763:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:765:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:766:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:767:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:768:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:777:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:777:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:778:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:778:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:779:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:779:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:780:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:780:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:782:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:784:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:785:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:786:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:787:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:797:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:799:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:800:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:801:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:802:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:811:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:811:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:812:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:812:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:813:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:813:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:814:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:814:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:815:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:815:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:817:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:819:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:820:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:821:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:822:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:831:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:831:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:832:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:832:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:833:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:833:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:834:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:834:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:836:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:838:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:839:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:840:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:841:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:851:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:853:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:854:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:855:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:856:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:865:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:865:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:866:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:866:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:867:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:867:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:868:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:868:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:869:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:869:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:871:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:873:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:874:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:875:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:876:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:885:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:885:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:886:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:886:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:887:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:887:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:888:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:888:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:890:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:892:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:893:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:894:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:895:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:905:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:907:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:908:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:909:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:910:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:919:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:919:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:920:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:920:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:921:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:921:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:922:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:922:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:923:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:923:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:925:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:927:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:928:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:929:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:930:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:939:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:939:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:940:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:940:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:941:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:941:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:942:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:942:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:944:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:946:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:947:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:948:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:949:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:959:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:961:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:962:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:963:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:964:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:973:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:973:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:974:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:974:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:975:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:975:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:976:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:976:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:977:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:977:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:979:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:981:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:982:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:983:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:984:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:993:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:993:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:994:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:994:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:995:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:995:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:996:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:996:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:998:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1000:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1001:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1002:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1003:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1013:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1015:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1016:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1017:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1018:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1027:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1027:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1028:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1028:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1029:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1029:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1030:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1030:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1031:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1031:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1033:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1035:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1036:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1037:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1038:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1047:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1047:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1048:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1048:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1049:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1049:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1050:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1050:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1052:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1054:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1055:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1056:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1057:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1067:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1069:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1070:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1071:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1072:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1081:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1081:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1082:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1082:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1083:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1083:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1084:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1084:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1085:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1085:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1087:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1089:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1090:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1091:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1092:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1101:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1101:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1102:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1102:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1103:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1103:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1104:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1104:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1106:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1108:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1109:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1110:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1111:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1121:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1123:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1124:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1125:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1126:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1128:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1130:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1132:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1134:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1136:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1138:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1140:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1142:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1144:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1146:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1148:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1150:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1152:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1154:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1156:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1158:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1160:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1162:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1164:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1166:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1168:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1170:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1172:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1174:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1176:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1178:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1180:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1182:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1184:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1186:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1188:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1190:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1192:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1194:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1196:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1198:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1200:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1202:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1204:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1206:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1208:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1210:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1212:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1214:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1216:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1218:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1220:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1222:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1224:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1226:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1228:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1230:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1232:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1234:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1236:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1238:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1240:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1242:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1244:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1246:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1248:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1250:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1252:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1255:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1257:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1258:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1259:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1262:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1264:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1265:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1266:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1267:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1269:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1271:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1272:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1273:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1274:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1276:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1278:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1279:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1280:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1281:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1291:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1293:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1294:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1295:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1296:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1307:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1309:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1310:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1311:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1312:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1314:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1316:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1317:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1318:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1319:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1321:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1323:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1324:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1325:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1326:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1336:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1338:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1339:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1340:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1341:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1352:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1354:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1355:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1356:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1357:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1359:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1361:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1362:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1363:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1364:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1366:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1368:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1369:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1370:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1371:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1381:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1383:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1384:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1385:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1386:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1397:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1399:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1400:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1401:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1402:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1404:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1406:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1407:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1408:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1409:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1411:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1413:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1414:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1415:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1416:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1426:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1428:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1429:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1430:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1431:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1442:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1444:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1445:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1446:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1447:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1449:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1451:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1452:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1453:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1454:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1456:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1458:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1459:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1460:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1461:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1471:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1473:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1474:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1475:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1476:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1487:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1489:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1490:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1491:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1492:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1494:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1496:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1497:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1498:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1499:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1501:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1503:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1504:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1505:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1506:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1516:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1518:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1519:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1520:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1521:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1532:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1534:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1535:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1536:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1537:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1539:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1541:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1542:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1543:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1544:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1546:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1548:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1549:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1550:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1551:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1561:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1563:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1564:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1565:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1566:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1577:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1579:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1580:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1581:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1582:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1584:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1586:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1587:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1588:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1589:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1591:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1593:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1594:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1595:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1596:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1606:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1608:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1609:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1610:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1611:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1622:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1624:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1625:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1626:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1627:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1629:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1631:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1632:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1633:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1634:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1636:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1638:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1639:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1640:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1641:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1651:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1653:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1654:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1655:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1656:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1667:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1669:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1670:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1671:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1672:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1674:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1676:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1677:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1678:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1679:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1681:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1683:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1684:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1685:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1686:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1696:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1698:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1699:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1700:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1701:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1712:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1714:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1715:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1716:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1717:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1719:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1721:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1722:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1723:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1724:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1726:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1728:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1729:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1730:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1731:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1741:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1743:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1744:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1745:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1746:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1757:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1759:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1760:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1761:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1762:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1764:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1766:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1767:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1768:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1769:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1771:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1773:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1774:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1775:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1776:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1786:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1788:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1789:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1790:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1791:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1802:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1804:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1805:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1806:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1807:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1809:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1811:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1812:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1813:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1814:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1816:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1818:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1819:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1820:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1821:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1831:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1833:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1834:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1835:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1836:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1847:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1849:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1850:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1851:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1852:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1854:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1856:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1857:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1858:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1859:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1861:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1863:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1864:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1865:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1866:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1876:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1878:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1879:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1880:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1881:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1892:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1894:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1895:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1896:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1897:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1899:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1901:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1902:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1903:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1904:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1906:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1908:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1909:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1910:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1911:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1921:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1923:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1924:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1925:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1926:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1937:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1939:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1940:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1941:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1942:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1944:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1946:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1947:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1948:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1949:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1951:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1953:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1954:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1955:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1956:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1966:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1968:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1969:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1970:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1971:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1982:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1984:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1985:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1986:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1987:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1989:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1991:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1992:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1993:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1994:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1996:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1998:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:1999:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2000:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2001:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2011:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2013:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2014:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2015:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2016:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2027:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2029:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2030:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2031:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2032:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2034:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2036:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2037:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2038:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2039:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2041:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2043:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2044:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2045:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2046:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2056:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2058:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2059:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2060:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2061:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2072:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2074:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2075:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2076:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2077:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2079:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2081:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2082:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2083:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2084:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2086:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2088:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2089:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2090:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2091:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2101:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2103:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2104:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2105:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2106:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2117:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2119:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2120:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2121:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2122:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2124:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2126:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2127:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2128:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2129:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2131:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2133:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2134:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2135:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2136:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2146:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2148:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2149:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2150:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2151:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2162:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2164:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2165:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2166:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2167:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2169:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2171:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2172:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2173:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2174:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2176:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2178:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2179:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2180:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2181:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2191:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2193:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2194:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2195:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2196:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2207:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2209:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2210:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2211:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2212:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2214:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2216:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2217:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2218:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2219:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2221:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2223:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2224:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2225:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2226:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2236:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2238:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2239:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2240:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2241:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2252:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2254:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2255:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2256:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2257:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2259:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2261:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2262:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2263:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2264:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2266:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2268:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2269:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2270:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2271:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2281:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2283:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2284:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2285:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2286:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2297:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2299:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2300:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2301:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2302:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2304:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2306:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2307:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2308:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2309:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2311:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2313:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2314:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2315:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2316:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2326:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2328:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2329:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2330:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2331:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2342:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2344:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2345:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2346:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2347:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2349:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2351:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2352:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2353:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2354:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2356:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2358:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2359:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2360:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2361:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2371:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2373:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2374:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2375:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2376:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2387:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2389:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2390:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2391:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2392:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2394:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2396:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2397:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2398:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2399:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2401:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2403:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2404:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2405:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2406:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2416:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2418:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2419:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2420:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2421:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2432:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2434:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2435:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2436:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2437:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2439:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2441:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2442:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2443:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2444:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2446:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2448:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2449:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2450:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2451:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2461:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2463:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2464:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2465:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2466:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2477:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2479:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2480:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2481:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2482:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2484:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2486:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2487:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2488:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2489:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2491:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2493:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2494:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2495:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2496:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2506:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2508:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2509:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2510:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2511:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2522:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2524:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2525:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2526:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2527:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2529:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2531:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2532:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2533:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2534:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2536:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2538:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2539:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2540:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2541:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2551:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2553:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2554:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2555:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2556:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2567:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2569:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2570:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2571:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2572:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2574:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2576:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2577:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2578:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2579:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2581:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2583:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2584:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2585:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2586:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2596:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2598:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2599:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2600:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2601:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2612:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2614:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2615:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2616:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2617:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2619:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2621:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2622:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2623:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2624:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2626:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2628:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2629:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2630:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2631:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2641:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2643:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2644:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2645:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2646:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2657:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2659:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2660:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2661:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2662:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2664:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2666:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2667:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2668:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2669:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2671:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2673:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2674:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2675:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2676:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2686:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2688:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2689:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2690:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2691:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2702:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element check
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2703:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element check
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2704:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element check
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2705:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element check
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2706:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element check
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2707:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element sink
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2709:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2710:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element nports
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2712:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element doc
	Ignoring: /usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml
Warning: Block validation failed:
	/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2:0:ERROR:VALID:DTD_NOT_PCDATA: Element block was declared #PCDATA but contains non text nodes
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:4:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:5:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element throttle
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:6:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element import
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:7:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element make
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:420:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:421:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:422:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:423:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:424:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:425:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:426:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:427:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:428:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:429:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:430:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:431:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:432:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:433:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:434:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:435:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:436:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:437:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:438:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:439:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:440:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:441:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:442:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:443:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:444:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:445:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:446:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:447:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:448:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:449:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:450:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:451:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:452:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:453:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:454:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:455:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:456:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:457:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:458:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:459:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:460:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:461:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:462:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:463:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:464:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:465:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:466:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:467:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:468:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:469:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:470:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:471:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:472:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:473:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:474:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:475:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:476:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:477:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:478:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:479:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:480:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:481:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:482:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:483:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:484:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:485:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:486:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:487:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:488:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:489:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:490:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:491:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:492:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:493:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:494:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:495:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:496:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:497:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:498:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:499:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:500:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:501:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:502:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:503:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:504:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:505:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:506:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:507:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:508:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:509:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:510:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:511:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:512:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:513:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:514:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:515:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:516:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:517:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:518:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:519:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:520:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:521:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:522:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:523:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:524:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:525:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:526:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:527:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:528:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:529:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:530:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:531:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:532:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:533:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:534:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:535:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:536:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:537:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:538:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:539:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:540:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:541:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:542:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:543:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:544:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:545:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:546:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:547:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:548:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:549:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:551:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:552:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:553:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:555:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:556:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element opt
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:558:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:560:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:561:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element opt
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:563:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:565:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:566:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element opt
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:569:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:571:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:572:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:573:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:574:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:581:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:583:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:585:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:587:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:589:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:591:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:594:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:596:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:597:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:598:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:599:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:606:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:608:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:611:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:613:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:614:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:615:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:616:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:624:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:626:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:627:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:628:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:629:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:630:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:632:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:634:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:636:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:639:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:641:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:642:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:643:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:644:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:645:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:647:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:650:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:652:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:653:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:654:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:655:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:656:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:658:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:660:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:662:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:664:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:666:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:668:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:670:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:672:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:674:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:676:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:678:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:680:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:682:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:684:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:686:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:689:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:691:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:692:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:693:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:694:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:703:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:703:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:704:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:704:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:705:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:705:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:706:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:706:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:707:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:707:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:709:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:711:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:712:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:713:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:714:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:723:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:723:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:724:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:724:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:725:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:725:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:726:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:726:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:728:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:730:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:731:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:732:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:733:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:743:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:745:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:746:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:747:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:748:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:757:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:757:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:758:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:758:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:759:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:759:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:760:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:760:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:761:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:761:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:763:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:765:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:766:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:767:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:768:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:777:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:777:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:778:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:778:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:779:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:779:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:780:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:780:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:782:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:784:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:785:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:786:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:787:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:797:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:799:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:800:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:801:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:802:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:811:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:811:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:812:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:812:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:813:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:813:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:814:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:814:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:815:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:815:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:817:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:819:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:820:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:821:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:822:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:831:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:831:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:832:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:832:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:833:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:833:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:834:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:834:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:836:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:838:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:839:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:840:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:841:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:851:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:853:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:854:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:855:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:856:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:865:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:865:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:866:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:866:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:867:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:867:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:868:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:868:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:869:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:869:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:871:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:873:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:874:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:875:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:876:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:885:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:885:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:886:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:886:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:887:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:887:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:888:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:888:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:890:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:892:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:893:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:894:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:895:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:905:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:907:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:908:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:909:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:910:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:919:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:919:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:920:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:920:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:921:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:921:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:922:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:922:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:923:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:923:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:925:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:927:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:928:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:929:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:930:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:939:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:939:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:940:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:940:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:941:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:941:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:942:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:942:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:944:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:946:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:947:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:948:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:949:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:959:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:961:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:962:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:963:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:964:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:973:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:973:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:974:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:974:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:975:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:975:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:976:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:976:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:977:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:977:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:979:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:981:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:982:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:983:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:984:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:993:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:993:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:994:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:994:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:995:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:995:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:996:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:996:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:998:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1000:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1001:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1002:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1003:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1013:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1015:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1016:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1017:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1018:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1027:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1027:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1028:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1028:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1029:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1029:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1030:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1030:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1031:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1031:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1033:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1035:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1036:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1037:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1038:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1047:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1047:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1048:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1048:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1049:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1049:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1050:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1050:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1052:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1054:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1055:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1056:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1057:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1067:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1069:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1070:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1071:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1072:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1081:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1081:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1082:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1082:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1083:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1083:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1084:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1084:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1085:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1085:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1087:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1089:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1090:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1091:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1092:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1101:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1101:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1102:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1102:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1103:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1103:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1104:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1104:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1106:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1108:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1109:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1110:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1111:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1121:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1123:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1124:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1125:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1126:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1128:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1130:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1132:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1134:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1136:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1138:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1140:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1142:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1144:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1146:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1148:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1150:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1152:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1154:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1156:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1158:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1160:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1162:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1164:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1166:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1168:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1170:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1172:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1174:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1176:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1178:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1180:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1182:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1184:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1186:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1188:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1190:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1192:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1194:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1196:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1198:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1200:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1202:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1204:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1206:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1208:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1210:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1212:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1214:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1216:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1218:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1220:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1222:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1224:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1226:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1228:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1230:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1232:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1234:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1236:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1238:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1240:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1242:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1244:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1246:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1248:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1250:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1252:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1255:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1257:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1258:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1259:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1262:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1264:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1265:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1266:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1267:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1269:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1271:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1272:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1273:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1274:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1276:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1278:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1279:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1280:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1281:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1291:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1293:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1294:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1295:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1296:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1307:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1309:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1310:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1311:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1312:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1314:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1316:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1317:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1318:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1319:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1321:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1323:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1324:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1325:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1326:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1336:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1338:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1339:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1340:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1341:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1352:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1354:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1355:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1356:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1357:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1359:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1361:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1362:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1363:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1364:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1366:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1368:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1369:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1370:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1371:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1381:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1383:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1384:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1385:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1386:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1397:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1399:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1400:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1401:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1402:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1404:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1406:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1407:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1408:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1409:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1411:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1413:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1414:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1415:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1416:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1426:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1428:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1429:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1430:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1431:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1442:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1444:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1445:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1446:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1447:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1449:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1451:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1452:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1453:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1454:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1456:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1458:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1459:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1460:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1461:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1471:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1473:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1474:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1475:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1476:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1487:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1489:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1490:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1491:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1492:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1494:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1496:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1497:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1498:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1499:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1501:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1503:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1504:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1505:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1506:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1516:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1518:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1519:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1520:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1521:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1532:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1534:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1535:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1536:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1537:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1539:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1541:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1542:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1543:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1544:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1546:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1548:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1549:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1550:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1551:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1561:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1563:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1564:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1565:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1566:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1577:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1579:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1580:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1581:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1582:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1584:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1586:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1587:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1588:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1589:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1591:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1593:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1594:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1595:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1596:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1606:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1608:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1609:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1610:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1611:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1622:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1624:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1625:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1626:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1627:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1629:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1631:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1632:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1633:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1634:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1636:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1638:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1639:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1640:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1641:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1651:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1653:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1654:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1655:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1656:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1667:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1669:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1670:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1671:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1672:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1674:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1676:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1677:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1678:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1679:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1681:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1683:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1684:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1685:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1686:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1696:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1698:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1699:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1700:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1701:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1712:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1714:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1715:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1716:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1717:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1719:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1721:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1722:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1723:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1724:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1726:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1728:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1729:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1730:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1731:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1741:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1743:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1744:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1745:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1746:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1757:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1759:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1760:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1761:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1762:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1764:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1766:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1767:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1768:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1769:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1771:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1773:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1774:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1775:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1776:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1786:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1788:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1789:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1790:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1791:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1802:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1804:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1805:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1806:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1807:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1809:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1811:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1812:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1813:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1814:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1816:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1818:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1819:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1820:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1821:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1831:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1833:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1834:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1835:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1836:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1847:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1849:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1850:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1851:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1852:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1854:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1856:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1857:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1858:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1859:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1861:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1863:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1864:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1865:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1866:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1876:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1878:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1879:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1880:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1881:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1892:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1894:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1895:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1896:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1897:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1899:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1901:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1902:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1903:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1904:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1906:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1908:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1909:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1910:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1911:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1921:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1923:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1924:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1925:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1926:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1937:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1939:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1940:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1941:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1942:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1944:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1946:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1947:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1948:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1949:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1951:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1953:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1954:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1955:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1956:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1966:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1968:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1969:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1970:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1971:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1982:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1984:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1985:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1986:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1987:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1989:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1991:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1992:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1993:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1994:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1996:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1998:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:1999:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2000:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2001:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2011:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2013:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2014:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2015:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2016:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2027:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2029:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2030:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2031:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2032:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2034:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2036:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2037:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2038:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2039:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2041:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2043:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2044:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2045:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2046:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2056:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2058:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2059:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2060:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2061:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2072:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2074:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2075:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2076:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2077:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2079:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2081:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2082:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2083:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2084:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2086:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2088:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2089:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2090:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2091:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2101:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2103:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2104:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2105:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2106:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2117:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2119:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2120:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2121:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2122:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2124:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2126:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2127:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2128:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2129:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2131:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2133:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2134:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2135:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2136:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2146:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2148:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2149:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2150:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2151:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2162:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2164:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2165:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2166:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2167:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2169:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2171:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2172:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2173:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2174:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2176:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2178:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2179:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2180:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2181:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2191:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2193:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2194:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2195:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2196:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2207:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2209:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2210:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2211:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2212:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2214:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2216:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2217:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2218:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2219:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2221:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2223:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2224:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2225:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2226:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2236:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2238:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2239:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2240:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2241:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2252:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2254:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2255:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2256:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2257:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2259:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2261:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2262:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2263:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2264:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2266:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2268:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2269:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2270:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2271:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2281:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2283:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2284:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2285:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2286:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2297:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2299:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2300:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2301:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2302:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2304:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2306:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2307:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2308:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2309:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2311:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2313:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2314:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2315:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2316:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2326:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2328:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2329:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2330:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2331:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2342:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2344:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2345:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2346:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2347:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2349:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2351:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2352:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2353:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2354:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2356:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2358:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2359:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2360:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2361:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2371:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2373:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2374:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2375:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2376:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2387:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2389:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2390:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2391:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2392:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2394:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2396:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2397:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2398:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2399:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2401:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2403:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2404:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2405:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2406:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2416:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2418:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2419:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2420:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2421:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2432:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2434:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2435:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2436:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2437:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2439:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2441:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2442:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2443:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2444:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2446:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2448:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2449:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2450:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2451:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2461:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2463:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2464:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2465:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2466:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2477:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2479:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2480:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2481:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2482:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2484:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2486:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2487:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2488:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2489:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2491:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2493:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2494:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2495:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2496:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2506:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2508:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2509:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2510:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2511:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2522:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2524:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2525:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2526:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2527:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2529:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2531:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2532:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2533:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2534:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2536:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2538:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2539:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2540:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2541:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2551:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2553:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2554:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2555:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2556:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2567:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2569:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2570:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2571:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2572:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2574:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2576:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2577:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2578:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2579:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2581:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2583:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2584:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2585:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2586:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2596:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2598:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2599:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2600:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2601:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2612:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2614:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2615:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2616:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2617:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2619:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2621:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2622:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2623:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2624:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2626:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2628:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2629:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2630:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2631:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2641:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2643:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2644:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2645:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2646:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2657:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2659:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2660:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2661:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2662:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2664:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2666:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2667:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2668:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2669:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2671:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2673:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2674:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2675:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2676:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2686:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2688:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2689:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2690:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2691:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2702:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element check
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2703:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element check
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2704:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element check
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2705:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element check
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2706:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element check
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2707:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element source
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2709:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2710:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element nports
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml:2712:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element doc
	Ignoring: /usr/local/share/gnuradio/grc/blocks/uhd_usrp_source.xml
Warning: Block with key "band_pass_filter" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/band_pass_filter.xml
Warning: Block with key "band_reject_filter" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/band_reject_filter.xml
Warning: Block with key "blks2_am_demod_cf" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/blks2_am_demod_cf.xml
Warning: Block with key "blks2_analysis_filterbank" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/blks2_analysis_filterbank.xml
Warning: Block with key "blks2_error_rate" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/blks2_error_rate.xml
Warning: Block with key "blks2_fm_deemph" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/blks2_fm_deemph.xml
Warning: Block with key "blks2_fm_demod_cf" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/blks2_fm_demod_cf.xml
Warning: Block with key "blks2_fm_preemph" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/blks2_fm_preemph.xml
Warning: Block with key "blks2_logpwrfft_x" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/blks2_logpwrfft_x.xml
Warning: Block with key "blks2_nbfm_rx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/blks2_nbfm_rx.xml
Warning: Block with key "blks2_nbfm_tx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/blks2_nbfm_tx.xml
Warning: Block with key "blks2_packet_decoder" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/blks2_packet_decoder.xml
Warning: Block with key "blks2_packet_encoder" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/blks2_packet_encoder.xml
Warning: Block with key "blks2_rational_resampler_xxx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/blks2_rational_resampler_xxx.xml
Warning: Block with key "blks2_selector" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/blks2_selector.xml
Warning: Block with key "blks2_standard_squelch" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/blks2_standard_squelch.xml
Warning: Block with key "blks2_stream_to_vector_decimator" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/blks2_stream_to_vector_decimator.xml
Warning: Block with key "blks2_synthesis_filterbank" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/blks2_synthesis_filterbank.xml
Warning: Block with key "blks2_tcp_sink" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/blks2_tcp_sink.xml
Warning: Block with key "blks2_tcp_source" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/blks2_tcp_source.xml
Warning: Block with key "blks2_valve" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/blks2_valve.xml
Warning: Block with key "blks2_wfm_rcv" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/blks2_wfm_rcv.xml
Warning: Block with key "blks2_wfm_rcv_pll" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/blks2_wfm_rcv_pll.xml
Warning: Block with key "blks2_wfm_tx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/blks2_wfm_tx.xml
Warning: Block with key "const_source_x" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/const_source_x.xml
Warning: Block with key "gr_add_const_vxx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_add_const_vxx.xml
Warning: Block with key "gr_add_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_add_xx.xml
Warning: Block with key "gr_agc2_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_agc2_xx.xml
Warning: Block with key "gr_agc_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_agc_xx.xml
Warning: Block with key "gr_and_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_and_xx.xml
Warning: Block with key "gr_argmax_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_argmax_xx.xml
Warning: Block with key "gr_channel_model" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_channel_model.xml
Warning: Block with key "gr_char_to_float" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_char_to_float.xml
Warning: Block with key "gr_chunks_to_symbols_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_chunks_to_symbols.xml
Warning: Block with key "gr_complex_to_arg" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_complex_to_arg.xml
Warning: Block with key "gr_complex_to_float" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_complex_to_float.xml
Warning: Block with key "gr_complex_to_imag" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_complex_to_imag.xml
Warning: Block with key "gr_complex_to_interleaved_short" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_complex_to_interleaved_short.xml
Warning: Block with key "gr_complex_to_mag" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_complex_to_mag.xml
Warning: Block with key "gr_complex_to_mag_squared" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_complex_to_mag_squared.xml
Warning: Block with key "gr_complex_to_real" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_complex_to_real.xml
Warning: Block with key "gr_conjugate_cc" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_conjugate_cc.xml
Warning: Block with key "gr_cpfsk_bc" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_cpfsk_bc.xml
Warning: Block with key "gr_decode_ccsds_27_fb" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_decode_ccsds_27_fb.xml
Warning: Block with key "gr_deinterleave" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_deinterleave.xml
Warning: Block with key "gr_delay" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_delay.xml
Warning: Block with key "gr_descrambler_bb" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_descrambler_bb.xml
Warning: Block with key "gr_diff_decoder_bb" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_diff_decoder_bb.xml
Warning: Block with key "gr_diff_encoder_bb" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_diff_encoder_bb.xml
Warning: Block with key "gr_diff_phasor_cc" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_diff_phasor_cc.xml
Warning: Block with key "gr_divide_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_divide_xx.xml
Warning: Block with key "gr_dpll_bb" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_dpll_bb.xml
Warning: Block with key "gr_encode_ccsds_27_bb" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_encode_ccsds_27_bb.xml
Warning: Block with key "gr_feedforward_agc_cc" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_feedforward_agc_cc.xml
Warning: Block with key "gr_fft_filter_xxx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_fft_filter_xxx.xml
Warning: Block with key "gr_fft_vxx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_fft_vxx.xml
Warning: Block with key "gr_file_sink" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_file_sink.xml
Warning: Block with key "gr_file_source" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_file_source.xml
Warning: Block with key "gr_filter_delay_fc" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_filter_delay_fc.xml
Warning: Block with key "gr_fir_filter_xxx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_fir_filter_xxx.xml
Warning: Block with key "gr_float_to_char" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_float_to_char.xml
Warning: Block with key "gr_float_to_complex" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_float_to_complex.xml
Warning: Block with key "gr_float_to_short" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_float_to_short.xml
Warning: Block with key "gr_float_to_uchar" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_float_to_uchar.xml
Warning: Block with key "gr_fractional_interpolator_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_fractional_interpolator_xx.xml
Warning: Block with key "gr_freq_xlating_fir_filter_xxx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_freq_xlating_fir_filter_xxx.xml
Warning: Block with key "gr_frequency_modulator_fc" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_frequency_modulator_fc.xml
Warning: Block with key "gr_glfsr_source_x" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_glfsr_source_x.xml
Warning: Block with key "gr_goertzel_fc" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_goertzel_fc.xml
Warning: Block with key "gr_head" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_head.xml
Warning: Block with key "gr_hilbert_fc" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_hilbert_fc.xml
Warning: Block with key "gr_iir_filter_ffd" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_iir_filter_ffd.xml
Warning: Block with key "gr_integrate_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_integrate_xx.xml
Warning: Block with key "gr_interleave" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_interleave.xml
Warning: Block with key "gr_interleaved_short_to_complex" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_interleaved_short_to_complex.xml
Warning: Block with key "gr_interp_fir_filter_xxx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_interp_fir_filter_xxx.xml
Warning: Block with key "gr_iqcomp_cc" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_iqcomp_cc.xml
Warning: Block with key "gr_keep_one_in_n" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_keep_one_in_n.xml
Warning: Block with key "gr_kludge_copy" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_kludge_copy.xml
Warning: Block with key "gr_map_bb" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_map_bb.xml
Warning: Block with key "gr_max_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_max_xx.xml
Warning: Block with key "gr_moving_average_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_moving_average_xx.xml
Warning: Block with key "gr_mpsk_sync_cc" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_mpsk_sync_cc.xml
Warning: Block with key "gr_multiply_const_vxx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_multiply_const_vxx.xml
Warning: Block with key "gr_multiply_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_multiply_xx.xml
Warning: Block with key "gr_mute_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_mute_xx.xml
Warning: Block with key "gr_nlog10_ff" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_nlog10_ff.xml
Warning: Block with key "gr_noise_source_x" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_noise_source_x.xml
Warning: Block with key "gr_nop" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_nop.xml
Warning: Block with key "gr_not_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_not_xx.xml
Warning: Block with key "gr_null_sink" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_null_sink.xml
Warning: Block with key "gr_null_source" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_null_source.xml
Warning: Block with key "gr_or_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_or_xx.xml
Warning: Block with key "gr_packed_to_unpacked_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_packed_to_unpacked_xx.xml
Warning: Block with key "gr_peak_detector2_fb" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_peak_detector2_fb.xml
Warning: Block with key "gr_peak_detector_xb" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_peak_detector_xb.xml
Warning: Block with key "gr_phase_modulator_fc" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_phase_modulator_fc.xml
Warning: Block with key "gr_pll_carriertracking_cc" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_pll_carriertracking_cc.xml
Warning: Block with key "gr_pll_freqdet_cf" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_pll_freqdet_cf.xml
Warning: Block with key "gr_pll_refout_cc" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_pll_refout_cc.xml
Warning: Block with key "gr_pn_correlator_cc" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_pn_correlator_cc.xml
Warning: Block with key "gr_probe_avg_mag_sqrd_x" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_probe_avg_mag_sqrd_x.xml
Warning: Block with key "gr_probe_density_b" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_probe_density_b.xml
Warning: Block with key "gr_pwr_squelch_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_pwr_squelch_xx.xml
Warning: Block with key "gr_quadrature_demod_cf" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_quadrature_demod_cf.xml
Warning: Block with key "gr_rational_resampler_base_xxx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_rational_resampler_base_xxx.xml
Warning: Block with key "gr_repeat" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_repeat.xml
Warning: Block with key "gr_rms_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_rms_xx.xml
Warning: Block with key "gr_sample_and_hold_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_sample_and_hold_xx.xml
Warning: Block with key "gr_scrambler_bb" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_scrambler_bb.xml
Warning: Block with key "gr_short_to_float" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_short_to_float.xml
Warning: Block with key "gr_sig_source_x" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_sig_source_x.xml
Warning: Block with key "gr_simple_correlator" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_simple_correlator.xml
Warning: Block with key "gr_simple_framer" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_simple_framer.xml
Warning: Block with key "gr_simple_squelch_cc" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_simple_squelch_cc.xml
Warning: Block with key "gr_single_pole_iir_filter_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_single_pole_iir_filter_xx.xml
Warning: Block with key "gr_skiphead" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_skiphead.xml
Warning: Block with key "gr_stream_to_streams" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_stream_to_streams.xml
Warning: Block with key "gr_stream_to_vector" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_stream_to_vector.xml
Warning: Block with key "gr_streams_to_stream" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_streams_to_stream.xml
Warning: Block with key "gr_streams_to_vector" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_streams_to_vector.xml
Warning: Block with key "gr_sub_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_sub_xx.xml
Warning: Block with key "gr_threshold_ff" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_threshold_ff.xml
Warning: Block with key "gr_uchar_to_float" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_uchar_to_float.xml
Warning: Block with key "gr_udp_sink" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_udp_sink.xml
Warning: Block with key "gr_udp_source" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_udp_source.xml
Warning: Block with key "gr_unpack_k_bits_bb" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_unpack_k_bits_bb.xml
Warning: Block with key "gr_unpacked_to_packed_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_unpacked_to_packed_xx.xml
Warning: Block with key "gr_vco_f" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_vco_f.xml
Warning: Block with key "gr_vector_sink_x" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_vector_sink_x.xml
Warning: Block with key "gr_vector_source_x" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_vector_source_x.xml
Warning: Block with key "gr_vector_to_stream" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_vector_to_stream.xml
Warning: Block with key "gr_vector_to_streams" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_vector_to_streams.xml
Warning: Block with key "gr_wavfile_sink" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_wavfile_sink.xml
Warning: Block with key "gr_wavfile_source" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_wavfile_source.xml
Warning: Block with key "gr_xor_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/gr_xor_xx.xml
Warning: Block with key "high_pass_filter" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/high_pass_filter.xml
Warning: Block with key "import" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/import.xml
Warning: Block with key "low_pass_filter" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/low_pass_filter.xml
Warning: Block with key "note" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/note.xml
Warning: Block with key "notebook" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/notebook.xml
Warning: Block with key "options" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/options.xml
Warning: Block with key "pad_sink" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/pad_sink.xml
Warning: Block with key "pad_source" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/pad_source.xml
Warning: Block with key "parameter" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/parameter.xml
Warning: Block with key "random_source_x" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/random_source_x.xml
Warning: Block with key "root_raised_cosine_filter" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/root_raised_cosine_filter.xml
Warning: Block with key "trellis_encoder_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/trellis_encoder_xx.xml
Warning: Block with key "trellis_metrics_x" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/trellis_metrics_x.xml
Warning: Block with key "trellis_permutation" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/trellis_permutation.xml
Warning: Block with key "trellis_siso_combined_f" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/trellis_siso_combined_f.xml
Warning: Block with key "trellis_siso_f" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/trellis_siso_f.xml
Warning: Block with key "trellis_viterbi_combined_xx" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/trellis_viterbi_combined_xx.xml
Warning: Block with key "trellis_viterbi_x" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/trellis_viterbi_x.xml
Warning: Block with key "variable" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/variable.xml
Warning: Block with key "variable_check_box" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/variable_check_box.xml
Warning: Block with key "variable_chooser" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/variable_chooser.xml
Warning: Block with key "variable_config" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/variable_config.xml
Warning: Block with key "variable_slider" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/variable_slider.xml
Warning: Block with key "variable_static_text" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/variable_static_text.xml
Warning: Block with key "variable_text_box" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/variable_text_box.xml
Warning: Block with key "wxgui_constellationsink2" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/wxgui_constellationsink2.xml
Warning: Block with key "wxgui_fftsink2" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/wxgui_fftsink2.xml
Warning: Block with key "wxgui_histosink2" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/wxgui_histosink2.xml
Warning: Block with key "wxgui_numbersink2" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/wxgui_numbersink2.xml
Warning: Block with key "wxgui_scopesink2" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/wxgui_scopesink2.xml
Warning: Block with key "wxgui_waterfallsink2" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/wxgui_waterfallsink2.xml
Warning: Block with key "xmlrpc_client" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/xmlrpc_client.xml
Warning: Block with key "xmlrpc_server" already exists.
	Ignoring: /usr/share/gnuradio/grc/blocks/xmlrpc_server.xml
Warning: Block key "uhd_usrp_source" not found when loading category tree.
Warning: Block key "uhd_usrp_sink" not found when loading category tree.
<<< Welcome to GNU Radio Companion 3.2.2 >>>

Loading: "/home/ed/Desktop/test.grc"
>>> Error: Block key "howto_square_ff" not found in Platform - grc(GNU Radio Companion)
Traceback (most recent call last):
  File "/usr/bin/grc", line 51, in <module>
    try: gtk.window_set_default_icon(gtk.IconTheme().load_icon('gnuradio-grc', 256, 0))
GError: Icon 'gnuradio-grc' not present in theme
>>> Error: Connection between gr_sig_source_x_0(0) and howto_square_ff_0(0) could not be made.
Traceback (most recent call last):
  File "/usr/lib/python2.6/dist-packages/gnuradio/grc/base/FlowGraph.py", line 215, in import_data
    assert(sink_block_id in block_ids)
AssertionError
>>> Error: Connection between howto_square_ff_0(0) and wxgui_scopesink2_0(1) could not be made.
Traceback (most recent call last):
  File "/usr/lib/python2.6/dist-packages/gnuradio/grc/base/FlowGraph.py", line 214, in import_data
    assert(source_block_id in block_ids)
AssertionError
>>> Done

Showing: "/home/ed/Desktop/test.grc"
ed@ubuntu:~/gnuradio-3.6.2/gr-howto-write-a-block$ mkdir
mkdir: missing operand
Try `mkdir --help' for more information.
ed@ubuntu:~/gnuradio-3.6.2/gr-howto-write-a-block$ mkdir build
ed@ubuntu:~/gnuradio-3.6.2/gr-howto-write-a-block$ cd build
ed@ubuntu:~/gnuradio-3.6.2/gr-howto-write-a-block/build$ ls
ed@ubuntu:~/gnuradio-3.6.2/gr-howto-write-a-block/build$ cmake ../
-- Build type not specified: defaulting to release.
-- Configuring done
-- Generating done
-- Build files have been written to: /home/ed/gnuradio-3.6.2/gr-howto-write-a-block
ed@ubuntu:~/gnuradio-3.6.2/gr-howto-write-a-block/build$ ls
ed@ubuntu:~/gnuradio-3.6.2/gr-howto-write-a-block/build$ make
make: *** No targets specified and no makefile found.  Stop.
ed@ubuntu:~/gnuradio-3.6.2/gr-howto-write-a-block/build$ cd ..
ed@ubuntu:~/gnuradio-3.6.2/gr-howto-write-a-block$ ls
apps                 cmake_uninstall.cmake  lib
build                CTestTestfile.cmake    Makefile
cmake                docs                   python
CMakeCache.txt       get_swig_deps.py       python_compile_helper.py
CMakeFiles           grc                    swig
cmake_install.cmake  include                Testing
CMakeLists.txt       install_manifest.txt
ed@ubuntu:~/gnuradio-3.6.2/gr-howto-write-a-block$ rm -rf build
ed@ubuntu:~/gnuradio-3.6.2/gr-howto-write-a-block$ ls
apps                   CTestTestfile.cmake   Makefile
cmake                  docs                  python
CMakeCache.txt         get_swig_deps.py      python_compile_helper.py
CMakeFiles             grc                   swig
cmake_install.cmake    include               Testing
CMakeLists.txt         install_manifest.txt
cmake_uninstall.cmake  lib
ed@ubuntu:~/gnuradio-3.6.2/gr-howto-write-a-block$ cmake clean
CMake Error: The source directory "/home/ed/gnuradio-3.6.2/gr-howto-write-a-block/clean" does not exist.
Specify --help for usage, or press the help button on the CMake GUI.
ed@ubuntu:~/gnuradio-3.6.2/gr-howto-write-a-block$ make clean
ed@ubuntu:~/gnuradio-3.6.2/gr-howto-write-a-block$ ls
apps                   CTestTestfile.cmake   Makefile
cmake                  docs                  python
CMakeCache.txt         get_swig_deps.py      python_compile_helper.py
CMakeFiles             grc                   swig
cmake_install.cmake    include               Testing
CMakeLists.txt         install_manifest.txt
cmake_uninstall.cmake  lib
ed@ubuntu:~/gnuradio-3.6.2/gr-howto-write-a-block$ cmake ./
-- Build type not specified: defaulting to release.
-- Configuring done
-- Generating done
-- Build files have been written to: /home/ed/gnuradio-3.6.2/gr-howto-write-a-block
ed@ubuntu:~/gnuradio-3.6.2/gr-howto-write-a-block$ make && make test
[  5%] Building CXX object lib/CMakeFiles/gnuradio-howto.dir/howto_square_ff.cc.o
[ 10%] Building CXX object lib/CMakeFiles/gnuradio-howto.dir/howto_square2_ff.cc.o
Linking CXX shared library libgnuradio-howto.so
[ 10%] Built target gnuradio-howto
[ 15%] Building CXX object lib/CMakeFiles/qa_howto_square2_ff.dir/qa_howto_square2_ff.cc.o
Linking CXX executable qa_howto_square2_ff
[ 15%] Built target qa_howto_square2_ff
[ 20%] Building CXX object lib/CMakeFiles/qa_howto_square_ff.dir/qa_howto_square_ff.cc.o
Linking CXX executable qa_howto_square_ff
[ 20%] Built target qa_howto_square_ff
[ 25%] Building CXX object swig/CMakeFiles/_howto_swig_swig_tag.dir/_howto_swig_swig_tag.cpp.o
Linking CXX executable _howto_swig_swig_tag
[ 25%] Built target _howto_swig_swig_tag
[ 30%] Building CXX object swig/CMakeFiles/_howto_swig_doc_tag.dir/_howto_swig_doc_tag.cpp.o
Linking CXX executable _howto_swig_doc_tag
[ 30%] Built target _howto_swig_doc_tag
[ 35%] Generating doxygen xml for howto_swig_doc docs
[ 40%] Generating howto_swig_doc.i
[ 45%] Generating howto_swig.tag
[ 50%] Swig source
[ 55%] Building CXX object swig/CMakeFiles/_howto_swig.dir/howto_swigPYTHON_wrap.cxx.o
Linking CXX shared module _howto_swig.so
[ 55%] Built target _howto_swig
[ 55%] Generating howto_swig.pyc
[ 55%] Generating howto_swig.pyo
[ 85%] Built target pygen_swig_0bca9
[ 85%] Generating __init__.pyc
[ 85%] Generating __init__.pyo
[ 95%] Built target pygen_python_15a6b
[ 95%] Shebangin howto_square.py
[100%] Built target pygen_apps_8c24a
Running tests...
Test project /home/ed/gnuradio-3.6.2/gr-howto-write-a-block
    Start 1: qa_howto_square_ff
1/3 Test #1: qa_howto_square_ff ...............   Passed    0.01 sec
    Start 2: qa_howto_square2_ff
2/3 Test #2: qa_howto_square2_ff ..............   Passed    0.01 sec
    Start 3: qa_howto
3/3 Test #3: qa_howto .........................***Failed    0.06 sec

67% tests passed, 1 tests failed out of 3

Total Test time (real) =   0.07 sec

The following tests FAILED:
	  3 - qa_howto (Failed)
Errors while running CTest
make: *** [test] Error 8
ed@ubuntu:~/gnuradio-3.6.2/gr-howto-write-a-block$ make test
Running tests...
Test project /home/ed/gnuradio-3.6.2/gr-howto-write-a-block
    Start 1: qa_howto_square_ff
1/3 Test #1: qa_howto_square_ff ...............   Passed    0.01 sec
    Start 2: qa_howto_square2_ff
2/3 Test #2: qa_howto_square2_ff ..............   Passed    0.01 sec
    Start 3: qa_howto
3/3 Test #3: qa_howto .........................***Failed    0.06 sec

67% tests passed, 1 tests failed out of 3

Total Test time (real) =   0.07 sec

The following tests FAILED:
	  3 - qa_howto (Failed)
Errors while running CTest
make: *** [test] Error 8
ed@ubuntu:~/gnuradio-3.6.2/gr-howto-write-a-block$ grc
Warning: Block validation failed:
	/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:7:0:ERROR:VALID:DTD_NOT_PCDATA: Element block was declared #PCDATA but contains non text nodes
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:9:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:10:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element category
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:11:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element throttle
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:12:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element import
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:13:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element make
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:14:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:16:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:17:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:18:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:19:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:21:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:23:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:25:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:27:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:29:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:31:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:33:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:35:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:37:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:39:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:41:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:44:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:46:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:47:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:48:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:49:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:51:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:53:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:54:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:55:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:56:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:57:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:59:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:61:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:63:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:66:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:68:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:69:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:70:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:72:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element check
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:73:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element sink
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:75:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:76:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element nports
/usr/local/share/gnuradio/grc/blocks/audio_sink.xml:78:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element doc
	Ignoring: /usr/local/share/gnuradio/grc/blocks/audio_sink.xml
Warning: Block validation failed:
	/usr/local/share/gnuradio/grc/blocks/audio_source.xml:7:0:ERROR:VALID:DTD_NOT_PCDATA: Element block was declared #PCDATA but contains non text nodes
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:9:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:10:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element category
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:11:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element throttle
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:12:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element import
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:13:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element make
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:14:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:16:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:17:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:18:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:19:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:21:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:23:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:25:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:27:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:29:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:31:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:33:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:35:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:37:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:39:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:41:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:44:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:46:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:47:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:48:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:49:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:51:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:53:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:54:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:55:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:56:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element hide
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:57:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:59:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:61:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:63:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:66:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:68:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:69:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:70:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:72:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element check
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:73:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element source
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:75:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:76:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element nports
/usr/local/share/gnuradio/grc/blocks/audio_source.xml:78:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element doc
	Ignoring: /usr/local/share/gnuradio/grc/blocks/audio_source.xml
Warning: Block validation failed:
	/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:7:0:ERROR:VALID:DTD_NOT_PCDATA: Element block was declared #PCDATA but contains non text nodes
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:9:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:10:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element throttle
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:11:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element import
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:12:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element make
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:13:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:15:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:16:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:17:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:19:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:20:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element opt
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:22:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:24:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:25:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element opt
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:27:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:29:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:30:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element opt
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:32:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:34:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:35:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element opt
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:37:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element option
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:39:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:40:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element opt
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:43:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:45:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:46:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:47:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:49:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element param
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:51:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:52:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element value
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:53:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:55:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element check
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:56:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element sink
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:58:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:59:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element vlen
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:61:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element source
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:63:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element type
/usr/local/share/gnuradio/grc/blocks/gr_throttle.xml:64:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element vlen
	Ignoring: /usr/local/share/gnuradio/grc/blocks/gr_throttle.xml
Warning: Block validation failed:
	/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:2:0:ERROR:VALID:DTD_NOT_PCDATA: Element block was declared #PCDATA but contains non text nodes
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:4:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element key
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:5:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element throttle
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:6:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element import
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:7:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element make
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:420:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:421:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:422:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:423:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:424:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:425:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:426:0:ERROR:VALID:DTD_UNKNOWN_ELEM: No declaration for element callback
/usr/local/share/gnuradio/grc/blocks/uhd_usrp_sink.xml:427:0:ERROR:VALID:D