v=0
o=- 3701937285 3701937285 IN IP4 172.17.0.1
s=Kurento Media Server
c=IN IP4 172.17.0.1
t=0 0
m=audio 35420 RTP/AVPF 96 0 97
a=extmap:3 http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time
a=rtpmap:96 opus/48000/2
a=rtpmap:97 AMR/8000
a=mid:audio0
a=ssrc:657613185 cname:user2097332423@host-1411e4f1
m=video 57266 RTP/AVPF 102 103
a=extmap:3 http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time
a=rtpmap:102 VP8/90000
a=rtpmap:103 H264/90000
a=mid:video0
a=rtcp-fb:102 nack
a=rtcp-fb:102 nack pli
a=rtcp-fb:102 ccm fir
a=rtcp-fb:103 nack
a=rtcp-fb:103 nack pli
a=rtcp-fb:103 ccm fir
a=ssrc:3898138076 cname:user2097332423@host-1411e4f1