Als Ergänzung zu: Docker oder Virtualbox unter Debian 8

# nano /etc/systemd/system
[Unit]
Description=start Docker container
After=docker.service
BindsTo=docker.service
ReloadPropagatedFrom=docker.service


[Service]
Type=simple
Restart=no
ExecStart=/etc/init.d/dockers start
ExecStop=/etc/init.d/dockers stop
Environment="XDG_RUNTIME_DIR=/run/user/0"
RemainAfterExit=yes
User=root

[Install]
WantedBy=multi-user.target

systemctl daemon-reload
systemctl enable myservice.service
systemctl start myservice.service