sample log before stopping sendmail-----------Mar 18 14 osticket sendmail: u2I9I60g022521: to=<xxxxxxx@gmail.com>, ctladdr=<apache@localhost6.localdomain6> (48/48), delay=00, xdelay=00, mailer=esmtp, pri=126748, relay=gmail-smtp-in.l.google.com. , dsn=2.0.0, stat=Sent (OK 1458292751 lk8si4638486pab.112 - gsmtp)Mar 18 14 osticket sendmail: STARTTLS=client, relay=gmail-smtp-in.l.google.com., version=TLSv1/SSLv3, verify=FAIL, cipher=ECDHE-RSA-AES128-GCM-SHA256, bits=128/128Mar 18 14 osticket sendmail: u2I9IAio022525: to=<xxxxxxx@gmail.com>, ctladdr=<root@localhost6.localdomain6> (0/0), delay=00, xdelay=00, mailer=esmtp, pri=125446, relay=gmail-smtp-in.l.google.com. , dsn=2.0.0, stat=Sent (OK 1458292753 m3si6460597pfi.8 - gsmtp)-------------log after stopping sendmail service--------------Mar 18 16 osticket sendmail: u2IAv68V022776: from=apache, size=5205, class=0, nrcpts=1, msgid=<AtS50nQ-NPizX68Ab-pgMAAD+aAABV-@9ab978eda6>, relay=apache@localhostMar 18 16 osticket sendmail: u2IAv68V022776: to="xxxxx" <xxxxxxx@gmail.com>, ctladdr=apache (48/48), delay=00, xdelay=00, mailer=relay, pri=35205, relay= , dsn=4.0.0, stat=Deferred: Connection refused by Mar 18 17 osticket sendmail: u2IBbOZK022842: from=apache, size=2950, class=0, nrcpts=1, msgid=<AtS50nQ-Il9i68Qye-TwQAAGOaAABV-@a39e1be1cc>, relay=apache@localhostMar 18 17 osticket sendmail: u2IBbOZK022842: to="xxxxxxxx" <xxxxxxx@gmail.com>, ctladdr=apache (48/48), delay=00, xdelay=00, mailer=relay, pri=32950, relay= , dsn=4.0.0, stat=Deferred: Connection refused by