Something

Aug 10 11:31:23 asterisk1 sendmail[6023]: k7A1VNuq006023: from=asterisk, size=8783, class=0, nrcpts=1, msgid=<Asterisk-11-483117830-221-2914@asterisk1.local>, relay=asterisk@localhost
Aug 10 11:31:23 asterisk1 sendmail[6025]: k7A1VNxx006025: from=<asterisk@claritas.com.au>, size=8914, class=0, nrcpts=1, msgid=<Asterisk-11-483117830-221-2914@asterisk1.local>, proto=ESMTP, daemon=MTA, relay=claritas.com.au [127.0.0.1]
Aug 10 11:31:23 asterisk1 sendmail[6023]: k7A1VNuq006023: to=221 <mark@mbit.com.au>, ctladdr=asterisk (100/101), delay=00:00:00, xdelay=00:00:00, mailer=relay, pri=38783, relay=[127.0.0.1] [127.0.0.1], dsn=2.0.0, stat=Sent (k7A1VNxx006025 Message accepted for delivery)
Aug 10 11:31:25 asterisk1 sendmail[6027]: k7A1VNxx006025: to=<mark@mbit.com.au>, ctladdr=<asterisk@claritas.com.au> (100/101), delay=00:00:02, xdelay=00:00:02, mailer=relay, pri=128914, relay=mail.claritas.com.au. [67.15.189.6], dsn=5.7.1, stat=User unknown
Aug 10 11:31:25 asterisk1 sendmail[6027]: k7A1VNxx006025: forward /var/lib/asterisk/.forward.claritas: Group writable directory
Aug 10 11:31:25 asterisk1 sendmail[6027]: k7A1VNxx006025: forward /var/lib/asterisk/.forward: Group writable directory
Aug 10 11:31:25 asterisk1 sendmail[6027]: k7A1VNxx006025: k7A1VPxx006027: DSN: User unknown
Aug 10 11:31:25 asterisk1 sendmail[6027]: k7A1VPxx006027: to=<asterisk@claritas.com.au>, delay=00:00:00, xdelay=00:00:00, mailer=local, pri=40158, dsn=2.0.0, stat=Sent