==== REQUIRED BASIC INFO OF YOUR IREDMAIL SERVER ====
- iRedMail version (check /etc/iredmail-release): 0.9.5-1
- Deployed with iRedMail Easy or the downloadable installer?
- Linux/BSD distribution name and version: Ubuntu 14.04 LTS
- Store mail accounts in which backend (LDAP/MySQL/PGSQL): MySQL
- Web server (Apache or Nginx): Apache
- Manage mail accounts with iRedAdmin-Pro? No
- [IMPORTANT] Related original log or error message is required if you're experiencing an issue.
====

Hi Zhang

i ask step proces email in iredmail
1. postfix submission
2. postfix cleanup
3. postfix qmgr (queue)
4. amavis (check by antivirus)
5. postfix smtp (but this step make new ID message, is it right? and return to step 1)
6. postfix qmgr removed

This is my mail.log

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Feb 25 13:49:37 mx postfix/submission/smtpd[15907]: 603B234933C: client=unknown[xxx.xxx.xxx.xxx], sasl_method=PLAIN, sasl_username=noreply@example.com
Feb 25 13:49:37 mx postfix/cleanup[25537]: 603B234933C: message-id=<>
Feb 25 13:49:37 mx postfix/qmgr[9048]: 603B234933C: from=<noreply@example.com>, size=826, nrcpt=1 (queue active)
Feb 25 13:49:38 mx amavis[356]: (00356-07) Passed CLEAN {RelayedInternal}, ORIGINATING LOCAL [xxx.xxx.xxx.xxx]:55810 [xxx.xxx.xxx.xxx]  -> , Queue-ID: 603B234933C, mail_id: VtNrYbSKUsTf, Hits: -, size: 826, queued_as: 5B89F347DC7, dkim_new=dkim:example.com, 1109 ms
Feb 25 13:49:39 mx postfix/smtp[342]: 603B234933C: to=<account@example.com>, relay=127.0.0.1[127.0.0.1]:10026, delay=1.8, delays=0.33/0/0/1.5, dsn=2.0.0, status=sent (250 2.0.0 from MTA(smtp:[127.0.0.1]:10025): 250 2.0.0 Ok: queued as 5B89F347DC7)
Feb 25 13:49:39 mx postfix/qmgr[9048]: 603B234933C: removed
Feb 25 13:49:38 mx postfix/smtpd[933]: 5B89F347DC7: client=localhost.localdomain[127.0.0.1]
Feb 25 13:49:38 mx postfix/cleanup[28266]: 5B89F347DC7: message-id=<20210225064938.5B89F347DC7@mx.example.com>
Feb 25 13:49:38 mx postfix/qmgr[9048]: 5B89F347DC7: from=<noreply@example.com>, size=1983, nrcpt=1 (queue active)
Feb 25 13:49:38 mx amavis[356]: (00356-07) Passed CLEAN {RelayedInternal}, ORIGINATING LOCAL [xxx.xxx.xxx.xxx]:55810 [xxx.xxx.xxx.xxx]  -> , Queue-ID: 603B234933C, mail_id: VtNrYbSKUsTf, Hits: -, size: 826, queued_as: 5B89F347DC7, dkim_new=dkim:example.com, 1109 ms
Feb 25 13:49:39 mx postfix/smtp[342]: 603B234933C: to=<account@example.com>, relay=127.0.0.1[127.0.0.1]:10026, delay=1.8, delays=0.33/0/0/1.5, dsn=2.0.0, status=sent (250 2.0.0 from MTA(smtp:[127.0.0.1]:10025): 250 2.0.0 Ok: queued as 5B89F347DC7)
Feb 25 13:49:39 mx postfix/pipe[27921]: 5B89F347DC7: to=<account@example.com>, relay=dovecot, delay=1.2, delays=0.21/0.26/0/0.71, dsn=2.0.0, status=sent (delivered via dovecot service)
Feb 25 13:49:39 mx postfix/qmgr[9048]: 5B89F347DC7: removed

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