Code:
[root@edms032 ~]# tail -15 /var/log/maillog
Sep 19 16:52:04 edms032 sendmail[12616]: My unqualified host name (edms032) unknown; sleeping for retry
Sep 19 16:52:28 edms032 sendmail[12624]: My unqualified host name (edms032) unknown; sleeping for retry
Sep 19 16:52:36 edms032 sendmail[12604]: unable to qualify my own domain name (edms032) -- using short name
Sep 19 16:53:24 edms032 sendmail[12616]: unable to qualify my own domain name (edms032) -- using short name
Sep 19 16:53:41 edms032 sendmail[12643]: My unqualified host name (edms032) unknown; sleeping for retry
Sep 19 16:53:48 edms032 sendmail[12624]: unable to qualify my own domain name (edms032) -- using short name
Sep 19 16:53:56 edms032 sendmail[12604]: s8JBMaZP012604: from=root, size=58, class=0, nrcpts=1, msgid=<201409191122.s8JBMaZP012604@edms032>, relay=root@localhost
Sep 19 16:53:56 edms032 sendmail[12604]: s8JBMaZP012604: to=upload.tirunelveli@licindia.com, delay=00:01:20, mailer=esmtp, pri=30058, dsn=4.4.3, stat=queued
Sep 19 16:54:44 edms032 sendmail[12616]: s8JBNOuJ012616: from=root, size=73, class=0, nrcpts=1, msgid=<201409191123.s8JBNOuJ012616@edms032>, relay=root@localhost
Sep 19 16:54:44 edms032 sendmail[12616]: s8JBNOuJ012616: to=upload.tirunelveli@licindia.com, delay=00:01:20, mailer=esmtp, pri=30073, dsn=4.4.3, stat=queued
Sep 19 16:55:01 edms032 sendmail[12643]: unable to qualify my own domain name (edms032) -- using short name
Sep 19 16:55:08 edms032 sendmail[12624]: s8JBNm1s012624: from=root, size=75, class=0, nrcpts=1, msgid=<201409191123.s8JBNm1s012624@edms032>, relay=root@localhost
Sep 19 16:55:08 edms032 sendmail[12624]: s8JBNm1s012624: to=upload.tirunelveli@licindia.com, delay=00:01:20, mailer=esmtp, pri=30075, dsn=4.4.3, stat=queued
Sep 19 16:56:21 edms032 sendmail[12643]: s8JBP1JT012643: from=root, size=60, class=0, nrcpts=2, msgid=<201409191125.s8JBP1JT012643@edms032>, relay=root@localhost
Sep 19 16:56:21 edms032 sendmail[12643]: s8JBP1JT012643: to=eof, ctladdr=root (0/0), delay=00:01:20, xdelay=00:00:00, mailer=relay, pri=60060, relay=[127.0.0.1] [127.0.0.1], dsn=4.0.0, stat=Deferred: Connection refused by [127.0.0.1]