root@test:~# systemctl status snapd
● snapd.service - Snappy daemon
Loaded: loaded (/lib/systemd/system/snapd.service; enabled; vendor preset: enabled)
Active: inactive (dead) (Result: exit-code) since Mon 2017-08-21 08:49:31 UTC; 1min 29s ago
Process: 501 ExecStart=/usr/lib/snapd/snapd (code=exited, status=201/NICE)
Main PID: 501 (code=exited, status=201/NICE)
Aug 21 08:49:30 abs-anbox-0 systemd[1]: snapd.service: Unit entered failed state.
Aug 21 08:49:30 abs-anbox-0 systemd[1]: snapd.service: Failed with result 'exit-code'.
Aug 21 08:49:31 abs-anbox-0 systemd[1]: snapd.service: Service hold-off time over, scheduling restart.
Aug 21 08:49:31 abs-anbox-0 systemd[1]: Stopped Snappy daemon.
Aug 21 08:49:31 abs-anbox-0 systemd[1]: snapd.service: Start request repeated too quickly.
Aug 21 08:49:31 abs-anbox-0 systemd[1]: Failed to start Snappy daemon.