When you turn on the video in the rtp stream, traffic starts to pass through Asterisk. Without video, the stream goes directly.
[101]
type=endpoint
aors=101
auth=101-auth
disallow=all
allow=ulaw,alaw,vp8
context=from-test
callerid=101 <101>
transport=transport-udp
dtmf_mode=inband
direct_media=yes
max_audio_streams=10
max_video_streams=10
rtp_symmetric=yes
rewrite_contact=yes
force_rport=yes
language=ru
[102]
type=endpoint
aors=102
auth=102-auth
disallow=all
allow=ulaw,alaw,vp8
context=from-test
callerid=102 <102>
transport=transport-udp
dtmf_mode=inband
direct_media=yes
max_audio_streams=10
max_video_streams=10
rtp_symmetric=yes
rewrite_contact=yes
force_rport=yes
language=ru