root@IS-D-069:/usr/local/rancid# postconf -n
alias_database = hash:/etc/aliases
alias_maps = hash:/etc/aliases
append_dot_mydomain = no
biff = no
config_directory = /etc/postfix
inet_interfaces = all
inet_protocols = ipv4
mailbox_command = procmail -a "$EXTENSION"
mailbox_size_limit = 51200000
mydestination = $myhostname, localhost.$mydomain, localhost, $myorigin
mydomain = $myhostname
myhostname = is-d-069
mynetworks = 127.0.0.0/8 10.1.0.0/16
myorigin = company.com
readme_directory = no
recipient_delimiter =
relay_domains = company.com
relayhost = [mail.company.com]
smtpd_banner = $myhostname ESMTP $mail_name (Debian/GNU)
transport_maps = hash:/etc/postfix/transport
#virtual_alias_domains = company.com
virtual_alias_maps = hash:/etc/postfix/virtual

root@IS-D-069:/usr/local/rancid# cat /etc/aliases

# /etc/aliases
mailer-daemon: postmaster
postmaster: root
nobody: root
hostmaster: root
usenet: root
news: root
webmaster: root
www: root
ftp: root
abuse: root
security: root
root: rancid
#
# Rancid email addresses
#
rancid-admin-routers: rancid-routers
rancid-routers: rancid
#rancid-switches: netops
#rancid-admin-switches: netops
#rancid: me@company.com
rancid: me@company.com
ham: spam

root@IS-D-069:/usr/local/rancid# cat /etc/postfix/virtual
rancid,root      me@company.com

root@IS-D-069:/usr/local/rancid# cat /etc/postfix/transport
* smtp-ipv4:[mail.company.com]


/var/log/mail.log
Sep  3 10:49:33 is-d-069 postfix/error[7658]: D29801A72B: to=<root@company.com>, orig_to=<root>, relay=none, delay=382, delays=382/0/0/0.08, dsn=4.3.0, status=deferred (mail transport unavailable)
Sep  3 10:49:33 is-d-069 postfix/error[7660]: 2F9681A727: to=<root@company.com>, orig_to=<root>, relay=none, delay=107, delays=107/0/0/0.05, dsn=4.3.0, status=deferred (mail transport unavailable)
Sep  3 10:57:03 is-d-069 postfix/pickup[7687]: 0EE131A73C: uid=1002 from=<rancid>
Sep  3 10:57:03 is-d-069 postfix/cleanup[7807]: 0EE131A73C: message-id=<20150903155703.0EE131A73C@is-d-069>
Sep  3 10:57:03 is-d-069 postfix/qmgr[7688]: 0EE131A73C: from=<rancid@company.com>, size=790, nrcpt=1 (queue active)
Sep  3 10:57:03 is-d-069 postfix/error[7692]: 0EE131A73C: to=<rancid-routers@company.com>, orig_to=<rancid-routers>, relay=none, delay=0.09, delays=0.06/0/0/0.02, dsn=4.3.0, status=deferred (mail transport unavailable)