R32.3.1 tx2-4g gst_element_change_state hangs

[DaneLLL]

Hi,
The must-have patch for r32.3.1 is
R32.3.1 tx2-4g segmentation fault in gstreamer app - #3 by DaneLLL

Please apply it and try again. We also suggest upgrade to r32.4.4 or r32.5.1.