oneslide@ubuntu:~$ systemctl status NetworkManager-wait-online.service
● NetworkManager-wait-online.service - Network Manager Wait Online
   Loaded: loaded (/lib/systemd/system/NetworkManager-wait-online.service; enab
   Active: failed (Result: exit-code) since Thu 2019-01-24 11:39:18 PST; 2min 6
     Docs: man:nm-online(1)
 Main PID: 704 (code=exited, status=1/FAILURE)

Jan 24 11:38:48 ubuntu systemd[1]: Starting Network Manager Wait Online...
Jan 24 11:39:18 ubuntu systemd[1]: NetworkManager-wait-online.service: Main pro
Jan 24 11:39:18 ubuntu systemd[1]: NetworkManager-wait-online.service: Failed w
Jan 24 11:39:18 ubuntu systemd[1]: Failed to start Network Manager Wait Online