[Unit]
Description=SocketCAN serial interface slcan0 with a baudrate of 500000
Requires=networkd.service
After=networkd.service
  
[Service]
Type=oneshot
RemainAfterExit=yes
ExecStart=/sbin/modprobe slcan ; /usr/bin/slcan_attach -f -s6 -o /dev/ttyACM0 ; /usr/bin/slcand ttyACM0 slcan0 ; /sbin/ifconfig slcan0 up
ExecReload=/sbin/ifconfig slcan0 down ; /sbin/ifconfig slcan0 up
ExecStop=/sbin/ifconfig slcan0 down
 
[Install]
WantedBy=multi-user.target