#!/bin/bash sudo ifconfig vcan0 down sudo ifconfig vcan1 down sudo ip link delete dev vcan0 sudo ip link delete dev vcan1 sudo ip link add dev vcan0 type vcan sudo ip link add dev vcan1 type vcan sudo ip link set vcan0 up sudo ifconfig vcan0 txqueuelen 10000 sudo ip link set vcan1 up sudo ifconfig vcan1 txqueuelen 10000