This was right on. Thanks Wietse. The rsyslogd service had rate limiting enabled by default and the log lines were getting dropped.
I fixed it by adding the following line to /etc/rsyslog.conf $SystemLogRateLimitInterval 0 # turn off rate limiting ________________________________________ Asa Gage Senior Systems Engineer, NOC | Next Jump, Inc. One Kendall Square, STE B2401, Cambridge, MA 02139 P: 617.682.4660 x5574 24/7: 617-682-4665 ag...@nextjump.com | oo.com "BETTER Me+You=Us" Check out our culture video http://nxj.me/nextjump -----Original Message----- From: wie...@porcupine.org [mailto:wie...@porcupine.org] Sent: Wednesday, January 30, 2013 5:27 PM To: Asa Gage Cc: postfix-users@postfix.org Subject: Re: Missing smtp delivery log event with smtp_tls_loglevel = 3 Asa Gage: > I seem to be missing smtp log events regarding delivery status for TLS > enabled mail when smtp_tls_loglevel = 3. I see a ton of TLS data as > expected, but the actual smtp result is no longer present. Is there > any explanation for this behavior? syslog uses a connection-less transport. The more logging you turn on, the more events will be lost. Wietse