==== Required information ====
- iRedMail version (check /etc/iredmail-release):  v2.2.2
- Store mail accounts in which backend (LDAP/MySQL/PGSQL): LDAP
- Web server (Apache or Nginx):Apache
- Linux/BSD distribution name and version: Redhat7
- Related log if you're reporting an issue:
====

Hi,

I just modifyand Enable plugins 'ldap_recipient_restrictions' in /opt/iredapd/settings.py
Append it into  plugins = ["amavisd_message_size_limit","ldap_recipient_restrictions",…..]
then iredapd won't start, I revise it back, and it is still end up like this, any idea?

Mar 21 12:48:36 mailsvr1 iredapd[12223]: Starting iredapd ...
Mar 21 12:48:36 mailsvr1 python[12224]: detected unhandled Python exception in '/opt/iredapd/iredapd.py'
Mar 21 12:48:36 mailsvr1 python[12224]: can't communicate with ABRT daemon, is it running? [Errno 2] No such file or directory
Mar 21 12:48:36 mailsvr1 iredapd[12223]: Traceback (most recent call last):
Mar 21 12:48:36 mailsvr1 iredapd[12223]: File "/opt/iredapd/iredapd.py", line 171, in <module>
Mar 21 12:48:36 mailsvr1 iredapd[12223]: main()
Mar 21 12:48:36 mailsvr1 iredapd[12223]: File "/opt/iredapd/iredapd.py", line 148, in main
Mar 21 12:48:36 mailsvr1 iredapd[12223]: DaemonSocket((settings.listen_address, int(settings.listen_port)))
Mar 21 12:48:36 mailsvr1 iredapd[12223]: File "/opt/iredapd/iredapd.py", line 92, in __init__
Mar 21 12:48:36 mailsvr1 iredapd[12223]: self.bind(localaddr)
Mar 21 12:48:36 mailsvr1 iredapd[12223]: File "/usr/lib64/python2.7/asyncore.py", line 342, in bind
Mar 21 12:48:36 mailsvr1 iredapd[12223]: return self.socket.bind(addr)
Mar 21 12:48:36 mailsvr1 iredapd[12223]: File "/usr/lib64/python2.7/socket.py", line 224, in meth
Mar 21 12:48:36 mailsvr1 iredapd[12223]: return getattr(self._sock,name)(*args)
Mar 21 12:48:36 mailsvr1 iredapd[12223]: socket.error: [Errno 98] Address already in use