Sep 25 11:38:39 mx postfix/local[2894]: warning: perhaps you need to create the maildirs in advance
Sep 25 11:38:39 mx postfix/local[2894]: C16AA4BE1A: to=<root@mydomain.net>, orig_to=<postmaster>, relay=local, delay=0.06, delays=0.03/0.01/0/0.02, dsn=5.2.0, status=bounced (maildir delivery failed: create maildir file /root/mail/tmp/1443199119.P2894.mx.mydomain.com: Permission denied)
Sep 25 11:38:39 mx postfix/bounce[2895]: warning: C16AA4BE1A: undeliverable postmaster notification discarded
Sep 25 11:38:39 mx postfix/qmgr[2806]: C16AA4BE1A: removed
Sep 25 11:38:45 mx postfix/submission/smtpd[2888]: connect from mydesktop.mydomain.local[192.168.1.180]
Sep 25 11:38:45 mx postfix/submission/smtpd[2888]: NOQUEUE: reject: RCPT from mydesktop.mydomain.local[192.168.1.180]: 554 5.7.1 <mygmail@gmail.com>: Recipient address rejected: Access denied; from=<me@mydomain.com> to=<mygmail@gmail.com> proto=ESMTP helo=<ops-001>
Sep 25 11:38:45 mx postfix/submission/smtpd[2888]: disconnect from mydesktop.mydomain.local[192.168.1.180]