$ sudo systemctl start rc-local
Job for rc-local.service failed because the control process exited with error code.
See "systemctl  status rc-local.service" and "journalctl  -xe" for details.

$ systemctl status rc-local
● rc-local.service - /etc/rc.local Compatibility
   Loaded: loaded (/etc/systemd/system/rc-local.service; enabled; vendor preset: enabled)
  Drop-In: /lib/systemd/system/rc-local.service.d
           └─debian.conf
   Active: failed (Result: exit-code) since Wed 2017-10-25 16:23:17 EEST; 16s ago
  Process: 1880 ExecStart=/etc/rc.local start (code=exited, status=1/FAILURE)

окт 25 16:23:07 switch systemd[1]: Starting /etc/rc.local Compatibility...
окт 25 16:23:17 switch rc.local[1880]: Initialization timed out.
окт 25 16:23:17 switch systemd[1]: rc-local.service: Control process exited, code=exited status=1
окт 25 16:23:17 switch systemd[1]: Failed to start /etc/rc.local Compatibility.
окт 25 16:23:17 switch systemd[1]: rc-local.service: Unit entered failed state.
окт 25 16:23:17 switch systemd[1]: rc-local.service: Failed with result 'exit-code'.