[RTCPeerConnection-perfect-negotiation.https.html]
  expected:
    if os == "mac": TIMEOUT
  [Perfect negotiation setup connects]
    expected:
      if os == "mac": TIMEOUT

  [Perfect negotiation setup connects with roles reversed]
    expected:
      if os == "mac": NOTRUN

  [Perfect negotiation glare]
    expected:
      if os == "mac": NOTRUN

  [Perfect negotiation glare with roles reversed]
    expected:
      if os == "mac": NOTRUN