https://chromium-swarm.appspot.com/bot?id=flutter-devicelab-mac-31

Of the most recent 30 tasks, there are 29 failures.

I examined a few of the failing logs, and the failures seem to be related to flutter run reporting that it can't find the expected mokey device.

Not sure if it's relevant, but I compared logs on a successful task on a different machine with one of this machine's failures. There might be something funky going on with parsing the device identifier: