rcorreia@iberkvm01:/usr/bin$ sudo systemctl enable syncthing@syncthing
Created symlink from /etc/systemd/system/multi-user.target.wants/syncthing@syncthing.service to /lib/systemd/system/syncthing@.service.
rcorreia@iberkvm01:/usr/bin$ sudo systemctl start syncthing@syncthing
rcorreia@iberkvm01:/usr/bin$ sudo systemctl status syncthing@syncthing
* syncthing@syncthing.service - Syncthing - Open Source Continuous File Synchronization for syncthing
   Loaded: loaded (/lib/systemd/system/syncthing@.service; enabled; vendor preset: enabled)
   Active: inactive (dead) (Result: exit-code) since Thu 2018-01-11 20:47:45 WET; 6s ago
     Docs: man:syncthing(1)
  Process: 15952 ExecStart=/usr/bin/syncthing -no-browser -no-restart -logflags=0 (code=exited, status=1/FAILURE)
 Main PID: 15952 (code=exited, status=1/FAILURE)

Jan 11 20:47:44 iberkvm01 systemd[1]: syncthing@syncthing.service: Unit entered failed state.
Jan 11 20:47:44 iberkvm01 systemd[1]: syncthing@syncthing.service: Failed with result 'exit-code'.
Jan 11 20:47:45 iberkvm01 systemd[1]: syncthing@syncthing.service: Service hold-off time over, scheduling restart.
Jan 11 20:47:45 iberkvm01 systemd[1]: Stopped Syncthing - Open Source Continuous File Synchronization for syncthing.
Jan 11 20:47:45 iberkvm01 systemd[1]: syncthing@syncthing.service: Start request repeated too quickly.
Jan 11 20:47:45 iberkvm01 systemd[1]: Failed to start Syncthing - Open Source Continuous File Synchronization for syncthing.
rcorreia@iberkvm01:/usr/bin$