v=0
o=mediasoup-client 10000 2 IN IP4 0.0.0.0
s=-
t=0 0
a=ice-lite
a=fingerprint:sha-512 93:65:61:B0:4A:95:DB:84:5B:68:78:2E:52:5B:DB:97:99:B5:D4:80:F2:13:83:4C:92:85:50:29:6E:3A:E9:A5:FC:C5:14:65:10:EE:DA:A6:D3:D4:76:6A:15:32:AB:7C:66:E2:99:02:79:04:23:62:BB:33:6A:C1:F7:D9:7D:2A
a=msid-semantic: WMS *
a=group:BUNDLE 0 1
m=audio 7 UDP/TLS/RTP/SAVPF 111
c=IN IP4 127.0.0.1
a=rtpmap:111 opus/48000/2
a=fmtp:111 stereo=1;usedtx=1
a=rtcp-fb:111 transport-cc 
a=extmap:4 urn:ietf:params:rtp-hdrext:sdes:mid
a=extmap:2 http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time
a=extmap:3 http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01
a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc-audio-level
a=setup:active
a=mid:0
a=recvonly
a=ice-ufrag:5kip0qn9nd09qfiy
a=ice-pwd:qxred7wige9mbk337643ywdzprmr8xk0
a=candidate:tcpcandidate 1 tcp 1076302079 39.100.155.146 40390 typ host tcptype passive
a=end-of-candidates
a=ice-options:renomination
a=rtcp-mux
a=rtcp-rsize
m=video 7 UDP/TLS/RTP/SAVPF 125 107
c=IN IP4 127.0.0.1
a=rtpmap:125 H264/90000
a=rtpmap:107 rtx/90000
a=fmtp:125 packetization-mode=1;level-asymmetry-allowed=1;profile-level-id=42e01f;x-google-start-bitrate=1000
a=fmtp:107 apt=125
a=rtcp-fb:125 transport-cc 
a=rtcp-fb:125 ccm fir
a=rtcp-fb:125 nack 
a=rtcp-fb:125 nack pli
a=extmap:4 urn:ietf:params:rtp-hdrext:sdes:mid
a=extmap:5 urn:ietf:params:rtp-hdrext:sdes:rtp-stream-id
a=extmap:6 urn:ietf:params:rtp-hdrext:sdes:repaired-rtp-stream-id
a=extmap:2 http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time
a=extmap:3 http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01
a=extmap:13 urn:3gpp:video-orientation
a=extmap:14 urn:ietf:params:rtp-hdrext:toffset
a=setup:active
a=mid:1
a=recvonly
a=ice-ufrag:5kip0qn9nd09qfiy
a=ice-pwd:qxred7wige9mbk337643ywdzprmr8xk0
a=candidate:tcpcandidate 1 tcp 1076302079 39.100.155.146 40390 typ host tcptype passive
a=end-of-candidates
a=ice-options:renomination
a=rtcp-mux
a=rtcp-rsize
a=rid:r0 recv
a=rid:r1 recv
a=rid:r2 recv
a=simulcast:recv r0;r1;r2