m=application 9 RTP/SAVPF 101
c=IN IP4 0.0.0.0
a=rtcp:9 IN IP4 0.0.0.0
a=ice-ufrag:ufrag_data
a=ice-pwd:pwd_data
a=mid:data_content_name
a=sendrecv
a=crypto:1 AES_CM_128_HMAC_SHA1_80 inline:FvLcvU2P3ZWmQxgPAgcDu7Zl9vftYElFOjEzhWs5
a=rtpmap:101 google-data/90000
a=ssrc:10 cname:data_channel_cname
a=ssrc:10 msid:data_channel data_channeld0
a=ssrc:10 mslabel:data_channel
a=ssrc:10 label:data_channeld0