Verbal Alarms log looks like this:
Intention Bit: Undisturbed (Mar 5 05:47:27 UTC)
Timing system error (Mar 5 05:58:31 UTC)
Current time: (Mar 5 06:00:00 UTC)
Gamma Ray Burst (Mar 5 06:09:55 UTC)
Gamma Ray Burst
Acknowledge? (Mar 5 06:09:55 UTC)
Gamma Ray Burst (Mar 5 06:10:00 UTC)
Gamma Ray Burst
Acknowledge? (Mar 5 06:10:00 UTC)
Acknowledged (Mar 5 06:10:00 UTC)
ISC_LOCK state: LOCKLOSS (Mar 5 06:58:02 UTC)
DRMI Unlocked (Mar 5 06:58:02 UTC)
Intention Bit: Commissioning (Mar 5 06:58:06 UTC)
I looked up where this is in the VerbalAlarms code, and it's the channel H1:SYS-TIMING_ERROR_FLAG.
Activities to address: