[RTCDataChannel-worker-GC.html]
  [Control: detected remote PC being closed using a worker data channel]
    bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1209163
    expected:
      FAIL

  [While remote PC remains open, its worker datachannel should not be collected]
    bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1858557
    expected:
      FAIL