ICE/TCP - unexpected "Channel bind failed" on a TCP connection
PJNATH sometimes reports the following error:
[1621974703.225|50404|manager.cpp :253 ] 16:31:43.225 tcprel0x7f3b581c6390 .ChannelBind failed: 403/Channel bind cannot be used with TCP relay
It's unknown yet if this error has impact on the establishment of ICE connection.