Feb  9 16:52:42 mail postfix/smtpd[11462]: connect from unknown[192.168.1.51]
Feb  9 16:52:42 mail postfix/smtpd[11460]: connect from unknown[192.168.1.51]
Feb  9 16:52:42 mail postfix/smtpd[11460]: improper command pipelining after EHLO from unknown[192.168.1.51]
Feb  9 16:52:42 mail postfix/smtpd[11460]: disconnect from unknown[192.168.1.51]
Feb  9 16:52:42 mail postfix/smtpd[11462]: improper command pipelining after EHLO from unknown[192.168.1.51]
Feb  9 16:52:42 mail postfix/smtpd[11462]: disconnect from unknown[192.168.1.51]
Feb  9 16:52:42 mail dovecot: imap-login: Fatal: Can't load ssl_cert: There is no valid PEM certificate. (You probably forgot '<' from ssl_cert=</etc/pki/tls/certs/ca.crt)
Feb  9 16:52:42 mail dovecot: master: Error: service(imap-login): command startup failed, throttling
Feb  9 16:53:27 mail dovecot: master: Warning: Killed with signal 15 (by pid=11496 uid=0 code=kill)
Feb  9 16:53:28 mail dovecot: master: Dovecot v2.0.9 starting up (core dumps disabled)
Feb  9 16:53:38 mail dovecot: imap-login: Fatal: Can't load ssl_cert: There is no valid PEM certificate. (You probably forgot '<' from ssl_cert=</etc/pki/tls/certs/ca.crt)
Feb  9 16:53:38 mail dovecot: master: Error: service(imap-login): command startup failed, throttling
Feb  9 16:53:38 mail postfix/smtpd[11460]: connect from unknown[192.168.1.51]
Feb  9 16:53:38 mail postfix/smtpd[11462]: connect from unknown[192.168.1.51]
Feb  9 16:53:38 mail postfix/smtpd[11460]: improper command pipelining after EHLO from unknown[192.168.1.51]
Feb  9 16:53:38 mail postfix/smtpd[11460]: disconnect from unknown[192.168.1.51]
Feb  9 16:53:38 mail postfix/smtpd[11462]: improper command pipelining after EHLO from unknown[192.168.1.51]
Feb  9 16:53:38 mail postfix/smtpd[11462]: disconnect from unknown[192.168.1.51]