[rtp-stats-creation.html]
  expected:
    if (os == "win") and debug and not swgl: [OK, TIMEOUT]
    if (os == "win") and not debug and (processor == "x86"): TIMEOUT
    if os == "mac": [OK, TIMEOUT]
  [No RTCInboundRtpStreamStats exist until packets have been received]
    expected:
      if (os == "win") and debug and swgl: [PASS, FAIL]
      if (os == "win") and debug and not swgl: [PASS, FAIL, TIMEOUT]
      if (os == "win") and not debug and (processor == "x86"): FAIL
      if (os == "mac") and debug: [PASS, TIMEOUT]
      if (os == "mac") and not debug: [PASS, FAIL, NOTRUN]

  [RTCAudioPlayoutStats should be present]
    expected:
      if (os == "win") and not debug and (processor == "x86"): TIMEOUT
      if (os == "mac") and not debug: [FAIL, TIMEOUT, NOTRUN]
      FAIL

  [No RTCOutboundRtpStreamStats exist until packets have been sent]
    expected:
      if (os == "mac") and not debug: [PASS, FAIL, TIMEOUT]