^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/n?qmgr\[[0-9]+\]: [[:alnum:]]+: skipped, still being delivered$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/n?qmgr\[[0-9]+\]: [[:alnum:]]+: from=<.*>, status=expired, returned to sender$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/n?qmgr\[[0-9]+\]: [[:alnum:]]+: message-id=<.*>( \(.*\))?$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/n?qmgr\[[0-9]+\]: [[:alnum:]]+: removed$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/cleanup\[[0-9]+\]: [[:alnum:]]+: message-id=<.*>( \(.*\))?$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtpd\[[0-9]+\]: unable to open Berkeley db /etc/sasldb: No such file or directory$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/(smtp|smtpd)\[[0-9]+\]: verify error:num=10:certificate has expired$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/(smtp|smtpd)\[[0-9]+\]: verify error:num=27:certificate not trusted$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/(smtp|smtpd)\[[0-9]+\]: verify error:num=21:unable to verify the first certificate$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/(smtp|smtpd)\[[0-9]+\]: verify error:num=20:unable to get local issuer certificate$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/(smtp|smtpd)\[[0-9]+\]: verify error:num=19:self signed certificate in certificate chain$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/(smtp|smtpd)\[[0-9]+\]: verify error:num=18:self signed certificate$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/(smtp|smtpd)\[[0-9]+\]: verify error:num=10:certificate has expired$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/(smtp|smtpd)\[[0-9]+\]: cert has expired$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/(smtp|smtpd)\[[0-9]+\]: Peer certificate could not be verified$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtpd\[[0-9]+\]: TLS connection established (to|from) [^[:space:]]+: (TLSv1|SSLv[23]) with cipher [^[:space:]]+ \([/0-9]+ bits\)$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtpd\[[0-9]+\]: setting up TLS connection from [._[:alnum:]-]+\[[0-9.]{7,15}\]$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtp\[[0-9]+\]: TLS connection established (to|from) [^[:space:]]+: (TLSv1|SSLv[23]) with cipher [^[:space:]]+ \([/0-9]+ bits\)$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtp\[[0-9]+\]: setting up TLS connection to [._[:alnum:]-]+$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtpd\[[0-9]+\]: fingerprint=([0-9A-F]{2}:){15}[0-9A-F]{2}$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtpd?\[[0-9]+\]: Verified: subject_CN=.*, issuer=.*$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtpd\[[0-9]+\]: OTP unavailable because can't read/write key database /etc/opiekeys: No such file or directory$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtpd\[[0-9]+\]: [A-Z0-9]+: reject: RCPT from [^[:space:]]+: [45][0-9][0-9] .*$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtp\[[0-9]+\]: connect to [^[:space:]]+ Connection refused \(port [0-9]+\)$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtp\[[0-9]+\]: connect to [^[:space:]]+ No route to host \(port 25\)$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtp\[[0-9]+\]: connect to [^[:space:]]+ Network is unreachable \(port 25\)$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtp\[[0-9]+\]: connect to [^[:space:]]+ server refused mail service \(port 25\)$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtp\[[0-9]+\]: connect to [^[:space:]]+ read timeout \(port 25\)$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtp\[[0-9]+\]: warning: no MX host for [^[:space:]]+ has a valid A record$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtp\[[0-9]+\]: warning: host [^[:space:]]+ greeted me with my own hostname [._[:alnum:]-]+$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtp\[[0-9]+\]: warning: host [^[:space:]]+ replied to HELO/EHLO with my own hostname [._[:alnum:]-]+$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtp\[[0-9]+\]: connect to [^[:space:]]+: server dropped connection without sending the initial greeting \(port 25\)$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtp\[[0-9]+\]: [[:alnum:]]+: to=\<.*\>, relay=[^[:space:]]+\], status=deferred \(host [^[:space:]]+\] said: .*$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtpd\[[0-9]+\]: warning: [.0-9]+: address not listed for hostname [^[:space:]]+$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtpd\[[0-9]+\]: warning: [.0-9]+: hostname [^[:space:]]+ verification failed: Host name has no address$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtpd\[[0-9]+\]: too many errors after RCPT from [^[:space:]]+$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtpd\[[0-9]+\]: warning: Illegal address syntax from [^[:space:]]+ in MAIL command: <.*>$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtpd\[[0-9]+\]: warning: valid_hostname: invalid character [0-9]+\(decimal\): .*$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtp\[[0-9]+\]: warning: valid_hostname: empty hostname$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtp\[[0-9]+\]: warning: malformed domain name in resource data of MX record for .*$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtp\[[0-9]+\]: warning: numeric domain name in resource data of MX record for [._[:alnum:]-]+: [0-9.]{7,15}$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtp\[[0-9]+\]: warning: mailer loop: best MX for [^[:space:]]+ is local$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtp\[[0-9]+\]: [A-Z0-9]+: enabling PIX <CRLF>\.<CRLF> workaround for .*$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtpd\[[0-9]+\]: warning: malformed domain name in resource data of CNAME record for [^[:space:]]+: .*$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtpd\[[0-9]+\]: timeout after (HELO|EHLO|MAIL|RCPT|DATA|RSET|CONNECT|END-OF-MESSAGE) from [^[:space:]]+$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtpd\[[0-9]+\]: [[:alnum:]]+: client=[^[:space:]]+, sasl_sender=.*$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtpd\[[0-9]+\]: warning: numeric result [.0-9]+ in address->name lookup for [^[:space:]]+$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtpd\[[0-9]+\]: warning: Illegal address syntax from [^[:space:]]+ in (MAIL|RCPT) command: <.*>$
