[RTCPeerConnection-iceGatheringState.html] [connection with one data channel should eventually have connected connection state] bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1278299 expected: FAIL [renegotiation that closes all transports should result in ICE gathering state "new"] bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1728353 expected: FAIL