День добрый. Периодически уже доставленные письма застревают в очереди, и продолжают доставляться.
# postqueue -p
-Queue ID- --Size-- ----Arrival Time---- -Sender/Recipient-------
54161904 138055 Fri Mar 4 11:09:38 user@yandex.ru
(54161904: trace service failed)
user@domain.ruMar 4 11:09:38 mail postfix/smtpd[22186]: connect from forward6m.cmail.yandex.net[5.255.216.199]
Mar 4 11:09:38 mail postfix/smtpd[22186]: Anonymous TLS connection established from forward6m.cmail.yandex.net[5.255.216.199]: TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)
Mar 4 11:09:38 mail postfix/smtpd[22186]: 54161904: client=forward6m.cmail.yandex.net[5.255.216.199]
Mar 4 11:09:38 mail postfix/cleanup[22189]: 54161904: message-id=<2986451457078904@web17m.yandex.ru>
Mar 4 11:09:38 mail postfix/qmgr[171]: 54161904: from=<user@yandex.ru>, size=138055, nrcpt=1 (queue active)
Mar 4 11:09:38 mail postfix/smtpd[22186]: disconnect from forward6m.cmail.yandex.net[5.255.216.199]
Mar 4 11:09:38 mail postfix/lmtp[22191]: warning: 54161904: trace service failure
Mar 4 11:09:38 mail postfix/lmtp[22191]: warning: 54161904: defer service failure
Mar 4 11:09:38 mail postfix/lmtp[22191]: 54161904: to=<user@domain.ru>, relay=mail.domain.ru[/var/run/dspam/postfix], delay=0.33, delays=0.16/0/0/0.17, dsn=4.3.0, status=deferred (54161904: trace service failed)
Mar 4 11:09:38 mail postfix/cleanup[22189]: B656B100D: message-id=<20160304080938.B656B100D@mail.domain.ru>
Mar 4 11:09:38 mail postfix/bounce[22201]: 54161904: sender delivery status notification: B656B100D
Mar 4 11:09:38 mail postfix/qmgr[171]: B656B100D: from=<>, size=3477, nrcpt=1 (queue active)
Mar 4 11:09:38 mail postfix/qmgr[171]: 54161904: status=deferred (trace failed)
Mar 4 11:09:39 mail postfix/smtp[22203]: B656B100D: to=<user@yandex.ru>, relay=mx.yandex.ru[213.180.204.89]:25, delay=0.71, delays=0.04/0.01/0.09/0.56, dsn=2.0.0, status=sent (250 2.0.0 Ok: queued on mxfront9j.mail.yandex.net as 1$
Mar 4 11:09:39 mail postfix/qmgr[171]: B656B100D: removed
..................
Mar 4 11:18:34 mail postfix/qmgr[171]: 54161904: from=<user@yandex.ru>, size=138055, nrcpt=1 (queue active)
Mar 4 11:18:35 mail postfix/lmtp[22224]: warning: 54161904: trace service failure
Mar 4 11:18:35 mail postfix/lmtp[22224]: warning: 54161904: defer service failure
Mar 4 11:18:35 mail postfix/lmtp[22224]: 54161904: to=<user@domain.ru>, relay=mail.domain.ru[/var/run/dspam/postfix], delay=537, delays=536/0/0/0.19, dsn=4.3.0, status=deferred (54161904: trace service failed)
Mar 4 11:18:35 mail postfix/cleanup[22223]: 1DD86100D: message-id=<20160304081835.1DD86100D@mail.domain.ru>
Mar 4 11:18:35 mail postfix/bounce[22229]: 54161904: sender delivery status notification: 1DD86100D
Mar 4 11:18:35 mail postfix/qmgr[171]: 1DD86100D: from=<>, size=3477, nrcpt=1 (queue active)
Mar 4 11:18:35 mail postfix/qmgr[171]: 54161904: status=deferred (trace failed)
Mar 4 11:18:35 mail postfix/smtp[22231]: 1DD86100D: to=<user@yandex.ru>, relay=mx.yandex.ru[213.180.204.89]:25, delay=0.78, delays=0.04/0.01/0.09/0.64, dsn=2.0.0, status=sent (250 2.0.0 Ok: queued on mxfront10j.mail.yandex.net as $
Mar 4 11:18:35 mail postfix/qmgr[171]: 1DD86100D: removed
