▶ TIMEOUT [expected PASS] /_mozilla/gfx-rs-gecko/descriptor-ranges.html
  │ 
  │ VMware, Inc.
  │ softpipe
  │ 3.3 (Core Profile) Mesa 18.3.0-devel
  │ alloc factor 0.010000 0.900000
  │ alloc factor 0.010000 0.900000
  │ 2019-04-24 16:56:17.629 servo[88937:1413803607] Metadata.framework [Error]: couldn't get the client port
  │ Shutting down the Constellation after generating an output file or exit flag specified
  └ 50 threads are still running after shutdown (bad).