[SR-Users] rtpengine returns 0.0.0.0 even with sendrecv in offer

i got mozilla to generate sdp with sendrecv, but still rtpengine does not replace 0.0.0.0 address on o and c lines. why? -- juha Dec 19 10:20:18 box /usr/bin/sip-proxy[5841]: INFO: ===== rtpengine_offer(ICE=force replace-session-connection replace-origin via-branch=1) Dec 19 10:20:18 box rtpengine[20171]: Got valid command from 127.0.0.1:39586: offer - { "sdp": "v=0#015#012o=Mozilla-SIPUA-34.0 25949 0 IN IP4 0.0.0.0#015#012s=SIP Call#015#012t=0 0#015#012a=ice-ufrag:f5511cb8#015#012a=ice-pwd:1d062e6b56db4f738c7613bc97086194#015#012a=fingerprint:sha-256 45:CA:2E:A5:12:4E:80:0C:AD:9D:11:94:C5:2D:ED:15:55:FD:83:70:91:59:3D:57:3D:F9:A5:77:74:85:BD:E8#015#012m=audio 9 RTP/SAVPF 109 9 0 8 101#015#012c=IN IP4 0.0.0.0#015#012a=rtpmap:109 opus/48000/2#015#012a=ptime:20#015#012a=rtpmap:9 G722/8000#015#012a=rtpmap:0 PCMU/8000#015#012a=rtpmap:8 PCMA/8000#015#012a=rtpmap:101 telephone-event/8 ... Dec 19 10:20:18 box rtpengine[20171]: ... 000#015#012a=fmtp:101 0-15#015#012a=sendrecv#015#012a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc-audio-level#015#012a=setup:actpass#015#012a=rtcp-mux#015#012a=candidate:0 1 UDP 2122252543 192.168.1.52 42190 typ host#015#012a=candidate:0 2 UDP 2122252542 192.168.1.52 54801 typ host#015#012a=candidate:1 1 UDP 1686110207 192.98.100.128 42190 typ srflx raddr 192.168.1.52 rport 42190#015#012a=candidate:1 2 UDP 1686110206 192.98.100.128 54801 typ srflx raddr 192.168.1.52 rport 54801#015#012", "ICE": "force", "replace": [ "session-connection", "origin" ], "call-i ... Dec 19 10:20:18 box rtpengine[20171]: ... d": "lr92g1vkbkvmgdt9m1dg", "via-branch": "z9hG4bK2313203", "received-from": [ "IP4", "192.98.100.128" ], "from-tag": "d03ug77pi6", "command": "offer" } Dec 19 10:20:18 box rtpengine[20171]: [lr92g1vkbkvmgdt9m1dg] Creating new call Dec 19 10:20:18 box rtpengine[20171]: [lr92g1vkbkvmgdt9m1dg] Opened ports 8056..8057 for media relay Dec 19 10:20:18 box rtpengine[20171]: [lr92g1vkbkvmgdt9m1dg] Opened ports 8012..8013 for media relay Dec 19 10:20:18 box rtpengine[20171]: [lr92g1vkbkvmgdt9m1dg] Returning to SIP proxy: d3:sdp725:v=0#015#012o=Mozilla-SIPUA-34.0 25949 0 IN IP4 0.0.0.0#015#012s=SIP Call#015#012t=0 0#015#012a=ice-lite#015#012m=audio 8056 RTP/SAVPF 109 9 0 8 101#015#012c=IN IP4 0.0.0.0#015#012a=rtpmap:109 opus/48000/2#015#012a=ptime:20#015#012a=rtpmap:9 G722/8000#015#012a=rtpmap:0 PCMU/8000#015#012a=rtpmap:8 PCMA/8000#015#012a=rtpmap:101 telephone-event/8000#015#012a=fmtp:101 0-15#015#012a=sendrecv#015#012a=rtcp:8057#015#012a=rtcp-mux#015#012a=crypto:1 AES_CM_128_HMAC_SHA1_80 inline:8FwYLdKkGvVH4Ykc+kTgrFN1Cwz0KZVpT2JK7+g0#015#012a=setup:actpass#015#012a=fingerprint:sha-1 ED:DE:59:BA:F7 ... Dec 19 10:20:18 box rtpengine[20171]: [lr92g1vkbkvmgdt9m1dg] ... :F8:78:9D:1D:78:42:AA:00:6C:88:85:A4:2B:36:42#015#012a=ice-ufrag:4dmKpmV3#015#012a=ice-pwd:75jY5mekvVULGZnnB9mJmHQoVa9i#015#012a=candidate:bVSyZZLCFRG94R1D 1 UDP 2130706431 192.26.111.29 8056 typ host#015#012a=candidate:bVSyZZLCFRG94R1D 2 UDP 2130706430 192.26.111.29 8057 typ host#015#0126:result2:oke