-warning: hostname [^\s]+ does not resolve to address [\da-fA-F.:]+(: Name or service not known)?
-warning: [._\w-]+\[[\da-fA-F.:]+\]: SASL LOGIN authentication failed: [._\w-]+
-warning: non-SMTP command from \w+\[[\da-fA-F.:]+\]: .*
+warning: hostname [\w._-]+ does not resolve to address [\da-fA-F.:]+(: .*)?
+warning: [._\w-]+\[[\da-fA-F.:]+\]: SASL (LOGIN|PLAIN) authentication failed:.*
+warning: non-SMTP command from [._\w-]+\[[\da-fA-F.:]+\]: .*
+warning: TLS library problem: error:[0-9A-F]+:SSL routines:\w+:(no shared cipher|decryption failed or bad record mac|unknown protocol|version too low):[\w./]+:\d+:
+{% if journalwatch is defined and journalwatch.postfix_slow | default(False) %}
+warning: psc_cache_update: btree:/var/lib/postfix/[a-z_]+ (update|lookup) average delay is \d\d\d ms
+{% endif %}
+{% if journalwatch is defined and journalwatch.strato_broken | default(False) %}
+warning: dnsblog reply timeout [0-9]+s for [\w._-]+
+warning: dnsblog_query: lookup error for DNS query .*
+{% endif %}
+
+_SYSTEMD_UNIT = dovecot.service
+auth: Warning: auth client \d+ disconnected with \d+ pending requests: (EOF|Connection reset by peer)