[RTCPeerConnection-mandatory-getStats.https.html]
  [RTCRtpStreamStats's transportId]
    expected: FAIL

  [RTCRtpStreamStats's codecId]
    expected: FAIL

  [RTCReceivedRtpStreamStats's packetsDiscarded]
    expected: FAIL

  [RTCInboundRtpStreamStats's trackId]
    expected: FAIL

  [RTCInboundRtpStreamStats's receiverId]
    expected: FAIL

  [RTCOutboundRtpStreamStats's trackId]
    expected: FAIL

  [RTCOutboundRtpStreamStats's senderId]
    expected: FAIL

  [RTCRemoteOutboundRtpStreamStats's remoteTimestamp]
    expected: FAIL

  [RTCPeerConnectionStats's dataChannelsOpened]
    expected: FAIL

  [RTCPeerConnectionStats's dataChannelsClosed]
    expected: FAIL

  [RTCDataChannelStats's protocol]
    expected: FAIL

  [RTCDataChannelStats's dataChannelIdentifier]
    expected: FAIL

  [RTCDataChannelStats's state]
    expected: FAIL

  [RTCDataChannelStats's messagesSent]
    expected: FAIL

  [RTCDataChannelStats's bytesSent]
    expected: FAIL

  [RTCDataChannelStats's messagesReceived]
    expected: FAIL

  [RTCDataChannelStats's bytesReceived]
    expected: FAIL

  [RTCMediaStreamStats's streamIdentifer]
    expected: FAIL

  [RTCMediaStreamStats's trackIds]
    expected: FAIL

  [RTCMediaHandlerStats's trackIdentifier]
    expected: FAIL

  [RTCMediaHandlerStats's remoteSource]
    expected: FAIL

  [RTCMediaHandlerStats's ended]
    expected: FAIL

  [RTCAudioHandlerStats's audioLevel]
    expected: FAIL

  [RTCVideoHandlerStats's frameWidth]
    expected: FAIL

  [RTCVideoHandlerStats's frameHeight]
    expected: FAIL

  [RTCVideoHandlerStats's framesPerSecond]
    expected: FAIL

  [RTCVideoSenderStats's framesSent]
    expected: FAIL

  [RTCVideoReceiverStats's framesReceived]
    expected: FAIL

  [RTCVideoReceiverStats's framesDecoded]
    expected: FAIL

  [RTCVideoReceiverStats's framesDropped]
    expected: FAIL

  [RTCVideoReceiverStats's partialFramesLost]
    expected: FAIL

  [RTCCodecStats's payloadType]
    expected: FAIL

  [RTCCodecStats's codecType]
    expected: FAIL

  [RTCCodecStats's clockRate]
    expected: FAIL

  [RTCCodecStats's channels]
    expected: FAIL

  [RTCCodecStats's sdpFmtpLine]
    expected: FAIL

  [RTCTransportStats's bytesSent]
    expected: FAIL

  [RTCTransportStats's bytesReceived]
    expected: FAIL

  [RTCTransportStats's rtcpTransportStatsId]
    expected: FAIL

  [RTCTransportStats's selectedCandidatePairId]
    expected: FAIL

  [RTCTransportStats's localCertificateId]
    expected: FAIL

  [RTCTransportStats's remoteCertificateId]
    expected: FAIL

  [RTCIceCandidatePairStats's totalRoundTripTime]
    expected: FAIL

  [RTCIceCandidatePairStats's currentRoundTripTime]
    expected: FAIL

  [RTCIceCandidateStats's url]
    expected: FAIL

  [RTCCertificateStats's fingerprint]
    expected: FAIL

  [RTCCertificateStats's fingerprintAlgorithm]
    expected: FAIL

  [RTCCertificateStats's base64Certificate]
    expected: FAIL

  [RTCCertificateStats's issuerCertificateId]
    expected: FAIL
