Description of problem: Please remove PrivateDevices=true and PrivateNetwork=true from systemd unit file: amavisd-clean-quarantine.service amavisd-clean-tmp.service amavisd-snmp.service amavisd.service RHEL 7 is based on Fedora 19 and the systemd version shipped with RHEL 7 doesn't support these systemd Features. This is only for F21+ See: http://fedoraproject.org/wiki/Changes/PrivateDevicesAndPrivateNetwork Version-Release number of selected component (if applicable): amavisd-new-2.9.1-2.el7
I've submitted amavisd-new-2.9.1-4.el7 with PrivateDevices and PrivateNetwork removed. http://koji.fedoraproject.org/koji/buildinfo?buildID=552818