17:[ WARN:0@12.762] global cap.cpp:401 open VIDEOIO(GSTREAMER): trying capture cameraNum=0 ...
21:[ WARN:0@15.724] global cap.cpp:413 open VIDEOIO(GSTREAMER): created, isOpened=1
31:[ WARN:0@21.015] global cap.cpp:401 open VIDEOIO(GSTREAMER): trying capture cameraNum=0 ...
41:[ WARN:0@26.131] global cap.cpp:401 open VIDEOIO(V4L2): trying capture cameraNum=0 ...
75:[ WARN:0@31.872] global cap.cpp:413 open VIDEOIO(V4L2): created, isOpened=1
