mac workers 207.254.55.60 and 207.254.55.167 went offline

[petemoore]

These were the last lines of the log.

2025/02/18 11:19:41 Exiting worker with exit code 67
2025/02/18 11:19:41 WORKER_METRICS {"eventType":"instanceReboot","instanceType":"","region":"","timestamp":1739906381,"worker":"generic-worker","workerId":"ip-207-254-55-60","workerPoolId":"proj-taskcluster/gw-ci-macos"}
2025/02/18 11:19:41 Immediate reboot being issued...
2025/02/18 11:19:41 Running command: /sbin/shutdown -r now 'generic-worker requested reboot'
2025/02/18 11:19:41 exit status 67

and

2025/02/19 12:13:59 Exiting worker with exit code 67
2025/02/19 12:13:59 WORKER_METRICS {"eventType":"instanceReboot","instanceType":"","region":"","timestamp":1739996039,"worker":"generic-worker","workerId":"ip-207-254-55-167","workerPoolId":"proj-taskcluster/gw-ci-macos"}
2025/02/19 12:13:59 Immediate reboot being issued...
2025/02/19 12:13:59 Running command: /sbin/shutdown -r now 'generic-worker requested reboot'
2025/02/19 12:13:59 exit status 67

Note, the timestamps are not UTC, but appear to be PST.

I've restarted both machines. Not sure at the moment what was up with them. I suspect it will happen again.