[Unit]
Description=Auto SSH Tunnel
After=network-online.target
[Service]
User=linaro
Type=simple
PIDFile=/var/run/autossh.pid
ExecStart=/usr/bin/autossh \
          -o "StrictHostKeyChecking=false" \
          -o "ServerAliveInterval 60" \
          -o "ServerAliveCountMax 10" \
          -M 2222 \
          -NR 5678:localhost:22 \
          root@isa.qa \
          -p 22 \
          -i /home/linaro/.ssh/id_rsa
ExecReload=/bin/kill -HUP $MAINPID
KillMode=process
StartLimitIntervalSec=5
StartLimitBurst=12
Restart=always
RestartSec=42s
[Install]
WantedBy=multi-user.target