● networking.service - Raise network interfaces
   Loaded: loaded (/lib/systemd/system/networking.service; enabled; vendor preset: enabled)
   Active: failed (Result: timeout) since Tue 2017-01-10 12:55:58 PST; 19min ago
     Docs: man:interfaces(5)
 Main PID: 1386 (code=killed, signal=TERM)

Jan 10 12:50:57 chris-laptop-ubuntu systemd[1]: Starting Raise network interfaces...
Jan 10 12:50:58 chris-laptop-ubuntu ifup[1386]: /sbin/ifup: waiting for lock on /run/network/ifstate.eth0
Jan 10 12:55:58 chris-laptop-ubuntu systemd[1]: networking.service: Start operation timed out. Terminating.
Jan 10 12:55:58 chris-laptop-ubuntu systemd[1]: Failed to start Raise network interfaces.
Jan 10 12:55:58 chris-laptop-ubuntu systemd[1]: networking.service: Unit entered failed state.
Jan 10 12:55:58 chris-laptop-ubuntu systemd[1]: networking.service: Failed with result 'timeout'.