We override the syslog_name in the master.cf so that we can run pflogsumm
on the resulting log files (split out by rsyslog) and we began noticing
discrepancies.
Typical line in master.cf
smtp104_120_110_27 unix - - n - 150 smtp -o
smtp_bind_address=104.120.110.27 -o syslog_name=postfix-app1 -o
Donovan Bray:
smtp104_120_110_27 unix - - n - 150 smtp -o
smtp_bind_address=104.120.110.27 -o syslog_name=postfix-app1 -o
smtp_helo_name=mail-27.redacted.com
This overrides the logging from the Postfix smtp(8) client.
We noticed that there were errors in the main mail.log file that