Mar 12 20:08:39 mail03 master[2903]: process 5017 exited, status 0
Mar 12 20:08:46 mail03 postfix/smtpd[4982]: connect from fallback5.mail.ru[94.100.176.59]
Mar 12 20:08:47 mail03 postfix/smtpd[4982]: warning: unknown smtpd restriction: "permit_sasl_autheOCnticated"
M"ar 12 20:08:47 mail03 postfix/smtpd[4982]: NOQUEUE: reject: RCPT from fallback5.mail.ru[94.100.176.59]: 451 4.3.5 Server configuration error; from=<datskiydude@mail.ru> to=<tankhaevop@r03.mymail.ru> proto=ESMTP helo=<fallback5.mail.ru>Mar 12 20:08:48 mail03 postfix/cleanup[4986]: 1C7951750213: message-id=<20120312120848.1C7951750213@mail03.mymail.ru>
Mar 12 20:08:48 mail03 postfix/smtpd[4982]: disconnect from fallback5.mail.ru[94.100.176.59]
Mar 12 20:08:48 mail03 postfix/qmgr[3868]: 1C7951750213: from=<double-bounce@mail03.mymail.ru>, size=1027, nrcpt=1 (queue active)
Mar 12 20:08:48 mail03 lmtpunix[5118]: accepted connection
Mar 12 20:08:48 mail03 lmtpunix[5118]: lmtp connection preauth'd as postman
Mar 12 20:08:48 mail03 lmtpunix[5118]: verify_user(user.root) failed: Mailbox does not exist
Mar 12 20:08:48 mail03 master[5135]: about to exec /usr/lib/cyrus-imapd/lmtpd
Mar 12 20:08:48 mail03 postfix/lmtp[4989]: 1C7951750213: to=<root@mail03.mymail.ru>, orig_to=<postmaster>, relay=mail03.mymail.ru[/var/lib/imap/socket/lmtp]
Mar 12 20:08:48 mail03 postfix/bounce[5001]: warning: 1C7951750213: undeliverable postmaster notification discarded"
перестали приходить сообщения с внешки , в чем может быть проблема?