Cloud Run Job: Start and End Timestamp is 1970

Hi,
we have a problem recently that for some Cloud run job exeuctions we get a timestamp with year 1970 for start and end. See screenshots below including the entry from the Audit Log.

I assume this is a bug?

Thanks,
Matthias

Just found the same issue raised on Stackoverflow: Cloud Run Jobs - End Time in the past : Jan 20, 1970 - Stack Overflow