[371:371:0614/035442.105280:WARNING:ui/gl/gl_utils.cc:105] Ignoring request for the validating command decoder. It is not supported on this platform.
[404:404:0614/035442.140242:WARNING:ui/gl/gl_utils.cc:105] Ignoring request for the validating command decoder. It is not supported on this platform.
[404:404:0614/035442.155384:WARNING:ui/gl/gl_utils.cc:105] Ignoring request for the validating command decoder. It is not supported on this platform.
[404:404:0614/035445.644999:ERROR:gpu/command_buffer/service/gl_utils.cc:426] [.WebGL-0x73396b9ea880] GL_INVALID_OPERATION: glBufferData: Buffer is bound for transform feedback.
[371:371:0614/035445.652425:INFO:CONSOLE:13] "bindTransformFeedback(TF1): NO_ERROR", source: http://localhost:8888/poc.html (13)
[371:371:0614/035445.652868:INFO:CONSOLE:13] "bindBufferBase(TF1, 0, B): NO_ERROR", source: http://localhost:8888/poc.html (13)
[371:371:0614/035445.654288:INFO:CONSOLE:13] "beginTransformFeedback: NO_ERROR", source: http://localhost:8888/poc.html (13)
[371:371:0614/035445.654508:INFO:CONSOLE:13] "pauseTransformFeedback: NO_ERROR", source: http://localhost:8888/poc.html (13)
[371:371:0614/035445.658115:INFO:CONSOLE:13] "bindTransformFeedback(TF2) [count desync]: NO_ERROR", source: http://localhost:8888/poc.html (13)
[371:371:0614/035445.658285:INFO:CONSOLE:13] "bindBuffer(COPY_WRITE_BUFFER, B): NO_ERROR", source: http://localhost:8888/poc.html (13)
[371:371:0614/035445.658343:INFO:CONSOLE:13] "(pre) bufferData: NO_ERROR", source: http://localhost:8888/poc.html (13)
[371:371:0614/035445.658534:INFO:CONSOLE:13] "bufferData(COPY_WRITE_BUFFER, B) [BYPASS]: INVALID_OPERATION", source: http://localhost:8888/poc.html (13)
[371:371:0614/035445.658576:INFO:CONSOLE:13] "bindTransformFeedback(TF1) [rebind]: NO_ERROR", source: http://localhost:8888/poc.html (13)
[371:371:0614/035445.658653:INFO:CONSOLE:13] "resumeTransformFeedback: NO_ERROR", source: http://localhost:8888/poc.html (13)
[371:371:0614/035445.664575:INFO:CONSOLE:13] "drawArrays under resumed TF1: NO_ERROR", source: http://localhost:8888/poc.html (13)
[371:371:0614/035445.665049:INFO:CONSOLE:13] "endTransformFeedback: NO_ERROR", source: http://localhost:8888/poc.html (13)
[371:371:0614/035445.665121:INFO:CONSOLE:13] "Done.", source: http://localhost:8888/poc.html (13)
[371:371:0614/035445.737073:INFO:CONSOLE:160] "[]Automatic fallback to software WebGL has been deprecated. Please use the --enable-unsafe-swiftshader flag to opt in to lower security guarantees for trusted content.", source: http://localhost:8888/poc.html (160)
[371:371:0614/035445.744162:INFO:CONSOLE:160] "[.WebGL-0x73396b9ea880] GL_INVALID_OPERATION: glBufferData: Buffer is bound for transform feedback.", source: http://localhost:8888/poc.html (160)