```
{"type":"offer","sdp":"v=0\r\no=- 5024114854171449218 2 IN IP4 127.0.0.1\r\ns=-\r\nt=0 0\r\na=group:BUNDLE 0 1\r\na=extmap-allow-mixed\r\na=msid-semantic: WMS\r\nm=audio 9 UDP/TLS/RTP/SAVPF 111 103 9 0 8 105 13 110 113 126\r\nc=IN IP4 0.0.0.0\r\na=rtcp:9 IN IP4 0.0.0.0\r\na=ice-ufrag:1ryc\r\na=ice-pwd:kWwFi3Xh6Umvim3528UdT30L\r\na=ice-options:trickle\r\na=fingerprint:sha-256 24:BE:08:37:DE:93:0B:43:C2:2E:2F:30:16:25:AC:F0:90:11:97:50:9E:51:06:57:2C:D7:C5:EA:80:01:6E:4E\r\na=setup:actpass\r\na=mid:0\r\na=extmap:1 urn:ietf:params:rtp-hdrext:ssrc-audio-level\r\na=extmap:2 http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time\r\na=extmap:3 http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01\r\na=extmap:4 urn:ietf:params:rtp-hdrext:sdes:mid\r\na=extmap:5 urn:ietf:params:rtp-hdrext:sdes:rtp-stream-id\r\na=extmap:6 urn:ietf:params:rtp-hdrext:sdes:repaired-rtp-stream-id\r\na=sendrecv\r\na=msid:- e4c17c0d-23d8-417a-b667-2a7641d3ee94\r\na=rtcp-mux\r\na=rtpmap:111 opus/48000/2\r\na=rtcp-fb:111 transport-cc\r\na=fmtp:111 minptime=10;useinbandfec=1\r\na=rtpmap:103 ISAC/16000\r\na=rtpmap:9 G722/8000\r\na=rtpmap:0 PCMU/8000\r\na=rtpmap:8 PCMA/8000\r\na=rtpmap:105 CN/16000\r\na=rtpmap:13 CN/8000\r\na=rtpmap:110 telephone-event/48000\r\na=rtpmap:113 telephone-event/16000\r\na=rtpmap:126 telephone-event/8000\r\na=ssrc:1615455274 cname:3J03cH3LQ5BAQCEs\r\na=ssrc:1615455274 msid:- e4c17c0d-23d8-417a-b667-2a7641d3ee94\r\na=ssrc:1615455274 mslabel:-\r\na=ssrc:1615455274 label:e4c17c0d-23d8-417a-b667-2a7641d3ee94\r\nm=video 9 UDP/TLS/RTP/SAVPF 96 97 98 99 100 101 102 125 104 124 106 107 108 109 127\r\nc=IN IP4 0.0.0.0\r\na=rtcp:9 IN IP4 0.0.0.0\r\na=ice-ufrag:1ryc\r\na=ice-pwd:kWwFi3Xh6Umvim3528UdT30L\r\na=ice-options:trickle\r\na=fingerprint:sha-256 24:BE:08:37:DE:93:0B:43:C2:2E:2F:30:16:25:AC:F0:90:11:97:50:9E:51:06:57:2C:D7:C5:EA:80:01:6E:4E\r\na=setup:actpass\r\na=mid:1\r\na=extmap:14 urn:ietf:params:rtp-hdrext:toffset\r\na=extmap:2 http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time\r\na=extmap:13 urn:3gpp:video-orientation\r\na=extmap:3 http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01\r\na=extmap:12 http://www.webrtc.org/experiments/rtp-hdrext/playout-delay\r\na=extmap:11 http://www.webrtc.org/experiments/rtp-hdrext/video-content-type\r\na=extmap:7 http://www.webrtc.org/experiments/rtp-hdrext/video-timing\r\na=extmap:8 http://www.webrtc.org/experiments/rtp-hdrext/color-space\r\na=extmap:4 urn:ietf:params:rtp-hdrext:sdes:mid\r\na=extmap:5 urn:ietf:params:rtp-hdrext:sdes:rtp-stream-id\r\na=extmap:6 urn:ietf:params:rtp-hdrext:sdes:repaired-rtp-stream-id\r\na=sendrecv\r\na=msid:- 8c20f437-d1ea-4b11-85b0-c4adaf286796\r\na=rtcp-mux\r\na=rtcp-rsize\r\na=rtpmap:96 H264/90000\r\na=rtcp-fb:96 goog-remb\r\na=rtcp-fb:96 transport-cc\r\na=rtcp-fb:96 ccm fir\r\na=rtcp-fb:96 nack\r\na=rtcp-fb:96 nack pli\r\na=fmtp:96 level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=640c1f\r\na=rtpmap:97 rtx/90000\r\na=fmtp:97 apt=96\r\na=rtpmap:98 H264/90000\r\na=rtcp-fb:98 goog-remb\r\na=rtcp-fb:98 transport-cc\r\na=rtcp-fb:98 ccm fir\r\na=rtcp-fb:98 nack\r\na=rtcp-fb:98 nack pli\r\na=fmtp:98 level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=42e01f\r\na=rtpmap:99 rtx/90000\r\na=fmtp:99 apt=98\r\na=rtpmap:100 H264/90000\r\na=rtcp-fb:100 goog-remb\r\na=rtcp-fb:100 transport-cc\r\na=rtcp-fb:100 ccm fir\r\na=rtcp-fb:100 nack\r\na=rtcp-fb:100 nack pli\r\na=fmtp:100 level-asymmetry-allowed=1;packetization-mode=0;profile-level-id=640c1f\r\na=rtpmap:101 rtx/90000\r\na=fmtp:101 apt=100\r\na=rtpmap:102 H264/90000\r\na=rtcp-fb:102 goog-remb\r\na=rtcp-fb:102 transport-cc\r\na=rtcp-fb:102 ccm fir\r\na=rtcp-fb:102 nack\r\na=rtcp-fb:102 nack pli\r\na=fmtp:102 level-asymmetry-allowed=1;packetization-mode=0;profile-level-id=42e01f\r\na=rtpmap:125 rtx/90000\r\na=fmtp:125 apt=102\r\na=rtpmap:104 VP8/90000\r\na=rtcp-fb:104 goog-remb\r\na=rtcp-fb:104 transport-cc\r\na=rtcp-fb:104 ccm fir\r\na=rtcp-fb:104 nack\r\na=rtcp-fb:104 nack pli\r\na=rtpmap:124 rtx/90000\r\na=fmtp:124 apt=104\r\na=rtpmap:106 VP9/90000\r\na=rtcp-fb:106 goog-remb\r\na=rtcp-fb:106 transport-cc\r\na=rtcp-fb:106 ccm fir\r\na=rtcp-fb:106 nack\r\na=rtcp-fb:106 nack pli\r\na=fmtp:106 profile-id=0\r\na=rtpmap:107 rtx/90000\r\na=fmtp:107 apt=106\r\na=rtpmap:108 red/90000\r\na=rtpmap:109 rtx/90000\r\na=fmtp:109 apt=108\r\na=rtpmap:127 ulpfec/90000\r\na=ssrc-group:FID 1974534828 3332019452\r\na=ssrc:1974534828 cname:3J03cH3LQ5BAQCEs\r\na=ssrc:1974534828 msid:- 8c20f437-d1ea-4b11-85b0-c4adaf286796\r\na=ssrc:1974534828 mslabel:-\r\na=ssrc:1974534828 label:8c20f437-d1ea-4b11-85b0-c4adaf286796\r\na=ssrc:3332019452 cname:3J03cH3LQ5BAQCEs\r\na=ssrc:3332019452 msid:- 8c20f437-d1ea-4b11-85b0-c4adaf286796\r\na=ssrc:3332019452 mslabel:-\r\na=ssrc:3332019452 label:8c20f437-d1ea-4b11-85b0-c4adaf286796\r\n"}

{"type":"candidate","stream_id":"local1","label":0,"id":"0","candidate":{"candidate":"candidate:3177314277 1 udp 2122260223 192.168.31.77 50657 typ host generation 0 ufrag 1ryc network-id 1 network-cost 10","sdpMLineIndex":0,"sdpMid":"0","usernameFragment":null}}

{"type":"candidate","stream_id":"local1","label":1,"id":"1","candidate":{"candidate":"candidate:3177314277 1 udp 2122260223 192.168.31.77 63390 typ host generation 0 ufrag 1ryc network-id 1 network-cost 10","sdpMLineIndex":1,"sdpMid":"1","usernameFragment":null}}

{"type":"candidate","stream_id":"local1","label":0,"id":"0","candidate":{"candidate":"candidate:4091677461 1 tcp 1518280447 192.168.31.77 9 typ host tcptype active generation 0 ufrag 1ryc network-id 1 network-cost 10","sdpMLineIndex":0,"sdpMid":"0","usernameFragment":null}}	

{"type":"candidate","stream_id":"local1","label":1,"id":"1","candidate":{"candidate":"candidate:4091677461 1 tcp 1518280447 192.168.31.77 9 typ host tcptype active generation 0 ufrag 1ryc network-id 1 network-cost 10","sdpMLineIndex":1,"sdpMid":"1","usernameFragment":null}}

{"sdp":"v=0\no=Flussonic 5024114854171449218 0 IN IP4 0.0.0.0\ns=-\nt=0 0\na=fingerprint:sha-256 9F:6C:B9:D8:B4:19:F4:61:94:94:34:AA:09:0D:01:6A:94:51:A7:CC:26:54:DB:23:5E:99:87:88:49:00:0C:F4\na=group:BUNDLE 0 1\na=ice-options:trickle\na=msid-semantic:WMS *\nm=audio 9 UDP/TLS/RTP/SAVPF 111\nc=IN IP4 0.0.0.0\na=mid:0\na=ice-pwd:391659F7BE9D97971304AB1047F9FC0A\na=ice-ufrag:77ca59f9\na=msid:{3d71be81-275d-7147-8413-3f0eae938792} {78157add-ddf0-154c-ba7c-d822f4dbdf21}\na=recvonly\na=rtcp-mux\na=setup:active\na=rtpmap:111 opus/48000/2\na=fmtp:111 minptime=10;useinbandfec=1\na=rtcp-fb:111 transport-cc\na=ssrc:3443211816 cname:audio_2014673629_4108050209\nm=video 9 UDP/TLS/RTP/SAVPF 98\nc=IN IP4 0.0.0.0\na=mid:1\na=ice-pwd:391659F7BE9D97971304AB1047F9FC0A\na=ice-ufrag:77ca59f9\na=msid:{3d71be81-275d-7147-8413-3f0eae938792} {ef6c610c-ddf0-154c-ba7c-d82283dcefb7}\na=recvonly\na=rtcp-mux\na=setup:active\na=rtpmap:98 H264/90000\na=fmtp:98 level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=42e01f\na=rtcp-fb:98 ccm fir\na=rtcp-fb:98 goog-remb\na=rtcp-fb:98 nack\na=rtcp-fb:98 nack pli\na=ssrc:3908719471 cname:video_4016857356_2212294583\n","type":"answer"}

{"candidate":{"candidate":"candidate:3177314277 1 udp 2122260223 95.216.185.47 44949 typ host","sdpMid":"1"},"id":"1","label":1,"stream_id":"remote1","type":"candidate"}

{"candidate":{"candidate":"candidate:3177314277 1 udp 2122260223 95.216.185.47 44949 typ host","sdpMid":"0"},"id":"0","label":0,"stream_id":"remote1","type":"candidate"}
```