sudo systemctl start openvpn@work.service

sudo systemctl stop  openvpn@work.service

journalctl -n 6 -u openvpn@work.service

12:59:51 systemd[1]: Stopping OpenVPN connection to work...
13:01:21 systemd[1]: openvpn@work.service: State 'stop-sigterm' timed out. Killing.
13:01:21 systemd[1]: openvpn@work.service: Killing process 12379 (openvpn) with signal SIGKILL.
13:01:21 systemd[1]: openvpn@work.service: Main process exited, code=killed, status=9/KILL
13:01:21 systemd[1]: openvpn@work.service: Failed with result 'timeout'.
13:01:21 systemd[1]: Stopped OpenVPN connection to work.

ps ax -o command | grep --count '[o]penvpn'
35

ps ax -o stat,start,command | grep '[S]TAT|[o]penvpn'
STAT  STARTED COMMAND
S     Aug 21  /bin/bash /etc/openvpn/update-resolv-conf tun0 1500 1553 ... ... init
S     Aug 21  run-parts --arg=-a --arg=tun0.openvpn /etc/resolvconf/update.d
...

systemd-cgls -u openvpn@work.service | grep --count run-parts
34
systemd-cgls -u openvpn@work.service | grep --count update-resolv-conf
17