^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/lmtp\[[0-9]+\]: [[:alnum:]]+: to=<[^\> ]+>, (orig_to=<[^\> ]+>, )?relay=[[:alnum:]\.\-]+\[/var/\
run/cyrus/socket/lmtp\], (conn_use=[0-9]+, )?delay=[0-9\.]+, delays=[0-9\.\/]+, dsn=[0-9\.]+, status=(bounced|SOFTBOUNCE) \(host [[:alnum:\
]\s\.\-]+\[/var/run/cyrus/socket/lmtp\] said: 550-Mailbox unknown.[ ]+Either there is no mailbox associated with this 550-name or you do n\
ot have authorization to see it. 550 5.1.1 User unknown \(in reply to RCPT TO command\)\)$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/smtpd\[[0-9]+\]: NOQUEUE: reject: RCPT from [[:alnum:]\._\-]+\[[0-9\.]+\]: 450 4.1.1 <[[:alnum:\
]\-_\.@]+>: Recipient address rejected: undeliverable address: host [[:alnum:]_\-\.]+\[/var/run/cyrus/socket/lmtp\] said: 550-Mailbox unkn\
own.  Either there is no mailbox associated with this 550-name or you do not have authorization to see it. 550 5\.1\.1 User unknown \(in r\
eply to RCPT TO command\); from=<[[:alnum:]\-_\.@]*> to=<[[:alnum:]\-_\.@]+> proto=ESMTP helo=<[[:alnum:]_\-\.]*>$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/lmtp\[[0-9]+\]: NOQUEUE: reject: RCPT from [[:alnum:]\._\-]+\[[0-9\.]+\]: 450 4.1.1 <[[:alnum:]\
\-_\.@]+>: Recipient address rejected: undeliverable address: host [[:alnum:]_\-\.]+\[/var/run/cyrus/socket/lmtp\] said: 550-Mailbox unkno\
wn.  Either there is no mailbox associated with this 550-name or you do not have authorization to see it. 550 5\.1\.1 User unknown \(in re\
ply to RCPT TO command\); from=<[[:alnum:]\-_\.@]*> to=<[[:alnum:]\-_\.@]+> proto=ESMTP helo=<[[:alnum:]_\-\.]*>$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/[ls]mtp\[[0-9]+\]: [[:upper:]0-9]+: to=<[^[:space:]]+>, relay=[._[:alnum:]-]+\[[[:alnum:]_\-\.\\
/]+\](:[[:digit:]]{1,5})?, (conn_use=[[:digit:]]+, )?delay=[.0-9]+(, delays=([.0-9]+/){3}[.0-9]+)?(, dsn=[45](\.[0-9]+){2})?, status=(defe\
rred|bounced|undeliverable) \(host [._[:alnum:]-]+\[[[:alnum:]/\.\-_]+\] said: [45][0-9][0-9].+ \(in reply to (HELO|EHLO|MAIL FROM|RCPT TO\
|end of DATA) command\)\)$