[Unit]
Description=Keeps an SSH tunnel to 'bpfilip.dk' open
After=network-online.target

[Service]
User=root
ExecStart=/usr/bin/autossh -M 0 -N -q -o "ServerAliveInterval 60" -o "ServerAliveCountMax 3" bpfilip.dk
ExecStop=/usr/bin/killall -s KILL autossh
Restart=always
RestartSec=3

[Install]
WantedBy=multi-user.target