[Unit]
 Description=Restart networking services if internet connection not detected
 After=network-online.target

[Service]
Type=oneshot
ProtectHome=true
ProtectSystem=strict
ExecStart=/usr/bin/rnetworking
CapabilityBoundingSet=CAP_IPC_LOCK CAP_NET_ADMIN CAP_NET_RAW CAP_SETGID CAP_SETUID CAP_SYS_CHROOT CAP_DAC_OVERRIDE LimitNPROC=10
DeviceAllow=/dev/null rw
DeviceAllow=/dev/net/tun rw
KillMode=process

[Install]
 WantedBy=multi-user.target