chromium/third_party/blink/web_tests/platform/mac/fast/peerconnection/RTCPeerconnection-insertable-streams-expected.txt

This is a testharness.js-based test.
[FAIL] Senders with encodedInsertableStreams:true but no transform don't send packets
  step_wait_func: Wait for a frame to be encoded Timed out waiting on condition
[FAIL] Receivers with encodedInsertableStreams:true but no transform don't receive frames
  step_wait_func: Wait for packets to be received Timed out waiting on condition
Harness: the test ran to completion.