We're currently running rsyslog version 7.4.7. The current format in our log file is currently:
2017-10-19T14:06:01.123456-04:00 server-1 systemd: Created slice user-9999.slice.
This format includes high precision formatting (six zeros). How do I create a template or configure rsyslog to include just three zeros:
2017-10-19T14:06:01.123-04:00 server-1 systemd: Created slice user-9999.slice.
Here's what I got: