This is a testharness.js-based test.
[FAIL] Sctp transport has null maxChannels and 65536 maxMessageSize in have-local-offer
  assert_equals: maxMessageSize must be 65536 expected 65536 but got Infinity
[FAIL] Sctp transport has null maxChannels and 65536 maxMessageSize in have-local-offer after rollback
  assert_true: pc.sctp in have-local-offer again expected true got false
[FAIL] Sctp transport has null maxChannels and 65536 maxMessageSize in have-remote-offer after rollback
  assert_equals: maxMessageSize must be 65536 expected 65536 but got Infinity
Harness: the test ran to completion.