After changing
[root@mail ~]# mailq
-Queue ID- --Size-- ----Arrival Time---- -Sender/Recipient-------
4D6F3846611 1222 Thu Aug 23 06:25:01 root@mail.mydomain.biz
(temporary failure. Command output: Failed to write to log file)
root@mail.mydomain.biz
EBDA3846610 1225 Thu Aug 23 06:15:01 root@mail.mydomain.biz
(temporary failure. Command output: Failed to write to log file)
root@mail.mydomain.biz
6BE8884660F 1225 Thu Aug 23 06:20:02 root@mail.mydomain.biz
(temporary failure. Command output: Failed to write to log file)
root@mail.mydomain.biz
19AEA84660D 1228 Thu Aug 23 06:10:01 root@mail.mydomain.biz
(temporary failure. Command output: Failed to write to log file)
root@mail.mydomain.biz
-- 5 Kbytes in 4 Requests.
tail -f /var/log/dovecot.log
Aug 23 06:07:41 dovecot: Warning: Killed with signal 15 (by pid=9075 uid=0 code=kill)
Aug 23 06:07:42 dovecot: Info: Dovecot v1.2.17 starting up (core dumps disabled)
Aug 23 06:07:42 auth-worker(default): Info: mysql: Connected to 127.0.0.1 (vmail)
Aug 23 06:25:14 dict: Info: mysql: Connected to 127.0.0.1 (vmail)
tail -n 100 /var/log/maillog
Aug 23 06:07:27 mail postfix/qmgr[2637]: 87EEBBA531F: from=<root@mail.mydomain.biz>, size=1222, nrcpt=1 (queue active)
Aug 23 06:07:27 mail postfix/qmgr[2637]: 7B549BA53A9: from=<noreply@mydomain.biz>, size=194356, nrcpt=1 (queue active)
Aug 23 06:07:27 mail postfix/qmgr[2637]: 339EFBA52E7: from=<noreply@mydomain.biz>, size=393228, nrcpt=1 (queue active)
Aug 23 06:07:27 mail postfix/qmgr[2637]: 3E53FBA5188: from=<root@mail.mydomain.biz>, size=1223, nrcpt=1 (queue active)
Aug 23 06:07:27 mail postfix/qmgr[2637]: 6A5F9BA52F4: from=<noreply@mydomain.biz>, size=393243, nrcpt=1 (queue active)
Aug 23 06:07:27 mail postfix/qmgr[2637]: C7EADBA530D: from=<root@mail.mydomain.biz>, size=1223, nrcpt=1 (queue active)
Aug 23 06:07:27 mail postfix/qmgr[2637]: BD083BA530F: from=<root@mail.mydomain.biz>, size=1223, nrcpt=1 (queue active)
Aug 23 06:07:27 mail postfix/qmgr[2637]: 2A27ABA5324: from=<logcheck@mail.mydomain.biz>, size=773, nrcpt=1 (queue active)
Aug 23 06:07:27 mail postfix/qmgr[2637]: 257C6BA5323: from=<logcheck@mail.mydomain.biz>, size=533, nrcpt=1 (queue active)
Aug 23 06:07:27 mail postfix/qmgr[2637]: 2997CBA5301: from=<root@mail.mydomain.biz>, size=1228, nrcpt=1 (queue active)
Aug 23 06:07:27 mail postfix/qmgr[2637]: 59870BA521A: from=<noreply@mydomain.biz>, size=421203, nrcpt=1 (queue active)
Aug 23 06:07:27 mail postfix/qmgr[2637]: 50547BA5321: from=<root@mail.mydomain.biz>, size=1223, nrcpt=1 (queue active)
Aug 23 06:07:27 mail postfix/qmgr[2637]: DA25DBA5322: from=<logcheck@mail.mydomain.biz>, size=1061, nrcpt=1 (queue active)
Aug 23 06:07:27 mail postfix/local[9052]: 87EEBBA531F: to=<root@mail.mydomain.biz>, relay=local, delay=1044, delays=1044/0.02/0/0.04, dsn=4.3.0, status=deferred (temporary failure. Command output: Failed to write to log file)
Aug 23 06:07:27 mail postfix/local[9052]: C7EADBA530D: to=<root@mail.mydomain.biz>, relay=local, delay=7044, delays=7044/0.04/0/0.01, dsn=4.3.0, status=deferred (temporary failure. Command output: Failed to write to log file)
Aug 23 06:07:27 mail postfix/local[9058]: 3E53FBA5188: to=<root@mail.mydomain.biz>, relay=local, delay=2244, delays=2244/0.03/0/0.06, dsn=4.3.0, status=deferred (temporary failure. Command output: Failed to write to log file)
Aug 23 06:07:27 mail postfix/local[9052]: BD083BA530F: to=<root@mail.mydomain.biz>, relay=local, delay=4646, delays=4646/0.05/0/0.03, dsn=4.3.0, status=deferred (temporary failure. Command output: Failed to write to log file)
Aug 23 06:07:27 mail postfix/local[9058]: 2A27ABA5324: to=<root@mail.mydomain.biz>, relay=local, delay=323, delays=323/0.08/0/0.02, dsn=4.3.0, status=deferred (temporary failure. Command output: Failed to write to log file)
Aug 23 06:07:27 mail postfix/local[9052]: 2997CBA5301: to=<root@mail.mydomain.biz>, relay=local, delay=9146, delays=9145/0.08/0/0.02, dsn=4.3.0, status=deferred (temporary failure. Command output: Failed to write to log file)
Aug 23 06:07:27 mail postfix/local[9058]: 50547BA5321: to=<root@mail.mydomain.biz>, relay=local, delay=444, delays=444/0.09/0/0.01, dsn=4.3.0, status=deferred (temporary failure. Command output: Failed to write to log file)
Aug 23 06:07:27 mail postfix/local[9066]: DA25DBA5322: to=<logcheck@mail.mydomain.biz>, relay=local, delay=326, delays=326/0.03/0/0.07, dsn=4.3.0, status=deferred (temporary failure. Command output: Failed to write to log file)
Aug 23 06:07:27 mail postfix/local[9060]: 257C6BA5323: to=<logcheck@mail.mydomain.biz>, relay=local, delay=324, delays=323/0.03/0/0.25, dsn=4.3.0, status=deferred (temporary failure. Command output: Failed to write to log file)
Aug 23 06:07:27 mail postfix/smtp[9065]: connect to timofejpavljuk.com[91.218.121.94]:25: Connection refused
Aug 23 06:07:27 mail postfix/smtp[9065]: 6A5F9BA52F4: to=<admin@timofejpavljuk.com>, relay=none, delay=17146, delays=17145/0.05/0.33/0, dsn=4.4.1, status=deferred (connect to timofejpavljuk.com[91.218.121.94]:25: Connection refused)
Aug 23 06:07:28 mail postfix/smtp[9054]: 339EFBA52E7: to=<ladodeja@qmail.ru>, relay=mail.qmail.ru[217.199.218.94]:25, delay=17305, delays=17304/0.03/0.79/0.1, dsn=4.4.2, status=deferred (lost connection with mail.qmail.ru[217.199.218.94] while sending RCPT TO)
Aug 23 06:07:55 mail postfix/postsuper[9102]: Deleted: 515 messages
Aug 23 06:07:57 mail postfix/smtp[9069]: connect to mail.microsoft.com[131.107.125.5]:25: Connection timed out
Aug 23 06:07:57 mail postfix/smtp[9069]: 59870BA521A: to=<Sel-111@yndex.ru>, relay=none, delay=67667, delays=67637/0.07/30/0, dsn=4.4.1, status=deferred (connect to mail.microsoft.com[131.107.125.5]:25: Connection timed out)
Aug 23 06:08:31 mail postfix/anvil[8785]: statistics: max connection rate 3/60s for (smtp:213.239.201.48) at Aug 23 06:05:11
Aug 23 06:08:31 mail postfix/anvil[8785]: statistics: max connection count 1 for (smtp:213.239.201.48) at Aug 23 06:05:11
Aug 23 06:08:31 mail postfix/anvil[8785]: statistics: max cache size 1 at Aug 23 06:05:11
Aug 23 06:10:04 mail postfix/pickup[4981]: 19AEA84660D: uid=0 from=<root>
Aug 23 06:10:04 mail postfix/cleanup[9732]: 19AEA84660D: message-id=<20120823041004.19AEA84660D@mail.mydomain.biz>
Aug 23 06:10:04 mail postfix/qmgr[2637]: 19AEA84660D: from=<root@mail.mydomain.biz>, size=1228, nrcpt=1 (queue active)
Aug 23 06:10:04 mail postfix/local[9738]: 19AEA84660D: to=<root@mail.mydomain.biz>, relay=local, delay=2.8, delays=2.8/0.01/0/0.02, dsn=4.3.0, status=deferred (temporary failure. Command output: Failed to write to log file)
Aug 23 06:10:07 mail postfix/smtpd[9772]: connect from unknown[213.239.201.48]
Aug 23 06:10:07 mail postfix/smtpd[9772]: BE70184660E: client=unknown[213.239.201.48], sasl_method=PLAIN, sasl_username=noreply@mydomain.biz
Aug 23 06:10:07 mail postfix/cleanup[9732]: BE70184660E: message-id=<20120823041007.9026.2088412791.swift@mydomain.biz>
Aug 23 06:10:07 mail postfix/qmgr[2637]: BE70184660E: from=<noreply@mydomain.biz>, size=4926, nrcpt=1 (queue active)
Aug 23 06:10:07 mail postfix/smtpd[9772]: disconnect from unknown[213.239.201.48]
Aug 23 06:10:07 mail postfix/smtpd[9772]: connect from unknown[213.239.201.48]
Aug 23 06:10:07 mail postfix/smtpd[9772]: disconnect from unknown[213.239.201.48]
Aug 23 06:10:08 mail postfix/smtp[9781]: BE70184660E: host imx1.rambler.ru[81.19.66.234] said: 452 4.7.1 Try again later (in reply to DATA command)
Aug 23 06:10:08 mail postfix/smtp[9781]: BE70184660E: to=<alait@rambler.ru>, relay=imx1.rambler.ru[81.19.66.235]:25, delay=1.1, delays=0.06/0/0.68/0.36, dsn=4.7.1, status=deferred (host imx1.rambler.ru[81.19.66.235] said: 452 4.7.1 Try again later (in reply to DATA command))
Aug 23 06:12:27 mail postfix/smtp[9059]: 7B549BA53A9: to=<nadin29@rol.ru>, relay=relay1.rol.ru[194.67.1.10]:25, delay=58881, delays=58581/0.04/0.3/300, dsn=4.4.2, status=deferred (conversation with relay1.rol.ru[194.67.1.10] timed out while sending MAIL FROM)
Aug 23 06:13:27 mail postfix/anvil[9773]: statistics: max connection rate 2/60s for (smtp:213.239.201.48) at Aug 23 06:10:07
Aug 23 06:13:27 mail postfix/anvil[9773]: statistics: max connection count 1 for (smtp:213.239.201.48) at Aug 23 06:10:07
Aug 23 06:13:27 mail postfix/anvil[9773]: statistics: max cache size 1 at Aug 23 06:10:07
Aug 23 06:14:39 mail postfix/smtpd[10059]: connect from unknown[213.239.201.48]
Aug 23 06:14:39 mail postfix/smtpd[10059]: 3EFC484660F: client=unknown[213.239.201.48], sasl_method=PLAIN, sasl_username=noreply@mydomain.biz
Aug 23 06:14:39 mail postfix/cleanup[10065]: 3EFC484660F: message-id=<20120823041439.11303.1666158744.swift@mydomain.biz>
Aug 23 06:14:39 mail postfix/qmgr[2637]: 3EFC484660F: from=<noreply@mydomain.biz>, size=1226, nrcpt=1 (queue active)
Aug 23 06:14:39 mail postfix/smtpd[10059]: disconnect from unknown[213.239.201.48]
Aug 23 06:14:40 mail postfix/smtp[10069]: 3EFC484660F: to=<timerlan-7@rambler.ru>, relay=imx1.rambler.ru[81.19.66.234]:25, delay=0.79, delays=0.08/0.01/0.15/0.55, dsn=2.0.0, status=sent (250 2.0.0 Ok: queued as 92F5FBAE6D3)
Aug 23 06:14:40 mail postfix/qmgr[2637]: 3EFC484660F: removed
Aug 23 06:15:02 mail postfix/pickup[4981]: EBDA3846610: uid=0 from=<root>
Aug 23 06:15:02 mail postfix/cleanup[10065]: EBDA3846610: message-id=<20120823041502.EBDA3846610@mail.mydomain.biz>
Aug 23 06:15:03 mail postfix/qmgr[2637]: EBDA3846610: from=<root@mail.mydomain.biz>, size=1225, nrcpt=1 (queue active)
Aug 23 06:15:03 mail postfix/local[10342]: EBDA3846610: to=<root@mail.mydomain.biz>, relay=local, delay=1.5, delays=1.5/0.01/0/0.03, dsn=4.3.0, status=deferred (temporary failure. Command output: Failed to write to log file)
Aug 23 06:17:27 mail postfix/qmgr[2637]: 19AEA84660D: from=<root@mail.mydomain.biz>, size=1228, nrcpt=1 (queue active)
Aug 23 06:17:27 mail postfix/qmgr[2637]: BE70184660E: from=<noreply@mydomain.biz>, size=4926, nrcpt=1 (queue active)
Aug 23 06:17:27 mail postfix/local[10473]: 19AEA84660D: to=<root@mail.mydomain.biz>, relay=local, delay=446, delays=446/0.02/0/0.02, dsn=4.3.0, status=deferred (temporary failure. Command output: Failed to write to log file)
Aug 23 06:17:28 mail postfix/smtp[10475]: BE70184660E: to=<alait@rambler.ru>, relay=imx1.rambler.ru[81.19.66.235]:25, delay=440, delays=439/0.02/0.16/0.79, dsn=2.0.0, status=sent (250 2.0.0 Ok: queued as 6D7DB1767872)
Aug 23 06:17:28 mail postfix/qmgr[2637]: BE70184660E: removed
Aug 23 06:17:59 mail postfix/anvil[10061]: statistics: max connection rate 1/60s for (smtp:213.239.201.48) at Aug 23 06:14:39
Aug 23 06:17:59 mail postfix/anvil[10061]: statistics: max connection count 1 for (smtp:213.239.201.48) at Aug 23 06:14:39
Aug 23 06:17:59 mail postfix/anvil[10061]: statistics: max cache size 1 at Aug 23 06:14:39
Aug 23 06:20:04 mail postfix/pickup[4981]: 6BE8884660F: uid=0 from=<root>
Aug 23 06:20:04 mail postfix/cleanup[11105]: 6BE8884660F: message-id=<20120823042004.6BE8884660F@mail.mydomain.biz>
Aug 23 06:20:04 mail postfix/qmgr[2637]: 6BE8884660F: from=<root@mail.mydomain.biz>, size=1225, nrcpt=1 (queue active)
Aug 23 06:20:04 mail postfix/local[11112]: 6BE8884660F: to=<root@mail.mydomain.biz>, relay=local, delay=1.8, delays=1.7/0.01/0/0.02, dsn=4.3.0, status=deferred (temporary failure. Command output: Failed to write to log file)
Aug 23 06:22:27 mail postfix/qmgr[2637]: EBDA3846610: from=<root@mail.mydomain.biz>, size=1225, nrcpt=1 (queue active)
Aug 23 06:22:27 mail postfix/local[11345]: EBDA3846610: to=<root@mail.mydomain.biz>, relay=local, delay=446, delays=446/0.02/0/0.01, dsn=4.3.0, status=deferred (temporary failure. Command output: Failed to write to log file)