==== Required information ====
- iRedMail version (check /etc/iredmail-release):
- Linux/BSD distribution name and version:
- Store mail accounts in which backend (LDAP/MySQL/PGSQL):
- Web server (Apache or Nginx):
- Manage mail accounts with iRedAdmin-Pro?
- Related log if you're reporting an issue:
============ Required information ====
- iRedMail version (check /etc/iredmail-release): 0.9.2
- Linux/BSD distribution name and version: Debian 8.0
- Store mail accounts in which backend (LDAP/MySQL/PGSQL): MySQL
- Web server (Apache or Nginx): Apache
- Manage mail accounts with iRedAdmin-Pro? No
- Related log if you're reporting an issue: Yes
====
My server's mail.log is flooded with such messages.
There are too much messages
Dec 30 12:51:23 mail postfix/smtpd[15504]: lost connection after EHLO from unknown[172.25.12.79]
Dec 30 12:51:23 mail postfix/smtpd[15504]: disconnect from unknown[172.25.12.79]
Dec 30 12:51:23 mail postfix/smtpd[15504]: connect from unknown[172.25.12.79]
Dec 30 12:51:23 mail postfix/smtpd[15504]: lost connection after EHLO from unknown[172.25.12.79]
Dec 30 12:51:23 mail postfix/smtpd[15504]: disconnect from unknown[172.25.12.79]
What could be the cause for it and how to fix it?
Please help.