[Unit] Description=Modem Manager [Service] Type=dbus BusName=org.freedesktop.ModemManager ExecStart=/usr/sbin/modem-manager # Suppress stderr to eliminate duplicated messages in syslog. MM calls openlog() # with LOG_PERROR. But systemd redirects stderr to syslog by default, which # results in logging each message twice. StandardError=null [Install] WantedBy=multi-user.target