0:20.92 INFO Starting runner
 4:21.53 WARNING Failed to start protocol connection
 4:21.53 WARNING Traceback (most recent call last):
  File "/Users/wkocher/mozilla/mozilla-central/testing/web-platform/tests/tools/wptrunner/wptrunner/executors/protocol.py", line 48, in setup
    self.connect()
  File "/Users/wkocher/mozilla/mozilla-central/testing/web-platform/tests/tools/wptrunner/wptrunner/executors/executormarionette.py", line 499, in connect
    self.marionette.raise_for_port()
  File "/Users/wkocher/mozilla/mozilla-central/testing/marionette/client/marionette_driver/marionette.py", line 735, in raise_for_port
    self.host, self.port))
timeout: Timed out waiting for connection on 127.0.0.1:2828!

 4:22.51 INFO Closing logging queue
 4:22.51 INFO queue closed