#[markdown(off)]
Filed by: nerli [at] mozilla.com

https://treeherder.mozilla.org/logviewer.html#?job_id=231836733&repo=autoland

https://queue.taskcluster.net/v1/task/K1jSYkr_Rf-gv6wOcjEkUw/runs/0/artifacts/public/logs/live_backing.log

[task 2019-03-05T07:18:40.922Z] 07:18:40 INFO - TEST-PASS | dom/media/tests/mochitest/test_peerConnection_twoAudioVideoStreams.html | Outbound RTP stats has an ssrc.
[task 2019-03-05T07:18:40.924Z] 07:18:40 INFO - TEST-PASS | dom/media/tests/mochitest/test_peerConnection_twoAudioVideoStreams.html | SSRC is numeric
[task 2019-03-05T07:18:40.933Z] 07:18:40 INFO - TEST-PASS | dom/media/tests/mochitest/test_peerConnection_twoAudioVideoStreams.html | SSRC is within limits
[task 2019-03-05T07:18:40.933Z] 07:18:40 INFO - TEST-PASS | dom/media/tests/mochitest/test_peerConnection_twoAudioVideoStreams.html | Rtp packetsSent
[task 2019-03-05T07:18:40.934Z] 07:18:40 INFO - TEST-PASS | dom/media/tests/mochitest/test_peerConnection_twoAudioVideoStreams.html | Rtp bytesSent
[task 2019-03-05T07:18:40.934Z] 07:18:40 INFO - TEST-PASS | dom/media/tests/mochitest/test_peerConnection_twoAudioVideoStreams.html | Remote is rtcp
[task 2019-03-05T07:18:40.935Z] 07:18:40 INFO - TEST-PASS | dom/media/tests/mochitest/test_peerConnection_twoAudioVideoStreams.html | Remote backlink match
[task 2019-03-05T07:18:40.935Z] 07:18:40 INFO - TEST-PASS | dom/media/tests/mochitest/test_peerConnection_twoAudioVideoStreams.html | Rtcp is inbound
[task 2019-03-05T07:18:40.935Z] 07:18:40 INFO - TEST-PASS | dom/media/tests/mochitest/test_peerConnection_twoAudioVideoStreams.html | Rtcp packetsReceived
[task 2019-03-05T07:18:40.935Z] 07:18:40 INFO - TEST-PASS | dom/media/tests/mochitest/test_peerConnection_twoAudioVideoStreams.html | Rtcp packetsLost
[task 2019-03-05T07:18:40.935Z] 07:18:40 INFO - TEST-PASS | dom/media/tests/mochitest/test_peerConnection_twoAudioVideoStreams.html | Rtcp bytesReceived
[task 2019-03-05T07:18:40.937Z] 07:18:40 INFO - Buffered messages finished
[task 2019-03-05T07:18:40.940Z] 07:18:40 INFO - TEST-UNEXPECTED-FAIL | dom/media/tests/mochitest/test_peerConnection_twoAudioVideoStreams.html | No more than sent packets
[task 2019-03-05T07:18:40.941Z] 07:18:40 INFO - SimpleTest.ok@SimpleTest/SimpleTest.js:275:18
[task 2019-03-05T07:18:40.941Z] 07:18:40 INFO - checkStats@dom/media/tests/mochitest/pc.js:1847:19
[task 2019-03-05T07:18:40.941Z] 07:18:40 INFO - PC_LOCAL_CHECK_STATS/<@dom/media/tests/mochitest/templates.js:381:20
[task 2019-03-05T07:18:40.941Z] 07:18:40 INFO - promise callback*PC_LOCAL_CHECK_STATS@dom/media/tests/mochitest/templates.js:380:36
[task 2019-03-05T07:18:40.944Z] 07:18:40 INFO - execute/</<@dom/media/tests/mochitest/head.js:852:31
[task 2019-03-05T07:18:40.944Z] 07:18:40 INFO - promise callback*execute/<@dom/media/tests/mochitest/head.js:850:19
[task 2019-03-05T07:18:40.944Z] 07:18:40 INFO - execute@dom/media/tests/mochitest/head.js:845:26
[task 2019-03-05T07:18:40.944Z] 07:18:40 INFO - PeerConnectionTest.prototype.run@dom/media/tests/mochitest/pc.js:486:21
[task 2019-03-05T07:18:40.947Z] 07:18:40 INFO - @dom/media/tests/mochitest/test_peerConnection_twoAudioVideoStreams.html:22:10
[task 2019-03-05T07:18:40.948Z] 07:18:40 INFO - runNetworkTest/<@dom/media/tests/mochitest/pc.js:2187:13
[task 2019-03-05T07:18:40.952Z] 07:18:40 INFO - async*runTestWhenReady/<@dom/media/tests/mochitest/head.js:473:41
[task 2019-03-05T07:18:40.952Z] 07:18:40 INFO - promise callback*runTestWhenReady@dom/media/tests/mochitest/head.js:473:25
[task 2019-03-05T07:18:40.956Z] 07:18:40 INFO - runNetworkTest@dom/media/tests/mochitest/pc.js:2169:9
[task 2019-03-05T07:18:40.958Z] 07:18:40 INFO - async*@dom/media/tests/mochitest/test_peerConnection_twoAudioVideoStreams.html:16:3
[task 2019-03-05T07:18:40.977Z] 07:18:40 INFO - TEST-PASS | dom/media/tests/mochitest/test_peerConnection_twoAudioVideoStreams.html | No more than sent bytes
[task 2019-03-05T07:18:40.982Z] 07:18:40 INFO - TEST-PASS | dom/media/tests/mochitest/test_peerConnection_twoAudioVideoStreams.html | Rtcp jitter
[task 2019-03-05T07:18:40.993Z] 07:18:40 INFO - TEST-PASS | dom/media/tests/mochitest/test_peerConnection_twoAudioVideoStreams.html | Remote ssrc match
[task 2019-03-05T07:18:41.002Z] 07:18:41 INFO - Checking stats for outbound_rtp_audio_2 : [object Object]
[task 2019-03-05T07:18:41.014Z] 07:18:41 INFO - TEST-PASS | dom/media/tests/mochitest/test_peerConnection_twoAudioVideoStreams.html | Coherent stats id
[task 2019-03-05T07:18:41.028Z] 07:18:41 INFO - TEST-PASS | dom/media/tests/mochitest/test_peerConnection_twoAudioVideoStreams.html | Valid rtp timestamp 1551770316545 >= 1551770174397 (
[task 2019-03-05T07:18:41.040Z] 07:18:41 INFO - 142148 ms)
[task 2019-03-05T07:18:41.045Z] 07:18:41 INFO - TEST-PASS | dom/media/tests/mochitest/test_peerConnection_twoAudioVideoStreams.html | Valid rtp timestamp 1551770316545 <= 1551770317331 (
[task 2019-03-05T07:18:41.047Z] 07:18:41 INFO - -786 ms)

Fixed by part 0 of bug 1509669.