Sep 24 22:12:17 hitech postfix/smtpd[6818]: disconnect from localhost[127.0.0.1]
Sep 24 22:15:33 hitech postfix/master[5026]: terminating on signal 15
Sep 24 22:15:33 hitech postfix/postfix-script: starting the Postfix mail system
Sep 24 22:15:33 hitech postfix/master[6968]: daemon started -- version 2.2.5, configuration                                /etc/postfix
Sep 24 22:16:08 hitech postfix/smtpd[7057]: connect from localhost[127.0.0.1]
Sep 24 22:16:12 hitech postfix/smtpd[7057]: disconnect from localhost[127.0.0.1]
Sep 24 22:16:23 hitech postfix/smtpd[7057]: connect from hitech.com[192.168.100.105]
Sep 24 22:16:25 hitech postfix/smtpd[7057]: disconnect from hitech.com[192.168.100.105]
Sep 24 22:16:34 hitech postfix/smtpd[7057]: connect from localhost[127.0.0.1]
Sep 24 16:46:34 hitech postfix/postqueue[7116]: fatal: Cannot flush mail queue - mail system is down
Sep 24 22:16:36 hitech postfix/smtpd[7057]: disconnect from localhost[127.0.0.1]
Sep 24 22:17:01 hitech postfix/pickup[6969]: F0827371BE: uid=0 from=<root>
Sep 24 22:17:02 hitech postfix/cleanup[7121]: F0827371BE: message-id=<4516B684.mail5HQ1PXIDS@hitech>
Sep 24 16:47:20 hitech postfix/postqueue[7124]: fatal: Cannot flush mail queue - mail system is down