#!/bin/sh set -e ip link set eth1 up || true ip link set eth2 up || true ip link set eth3 up || true ip addr add 192.168.56.21/24 dev eth1 || true ip addr add 192.168.57.21/24 dev eth2 || true ip addr add 192.168.58.21/24 dev eth3 || true ip route add 192.168.56.0/24 dev eth1 || true ip route add 192.168.57.0/24 dev eth2 || true ip route add 192.168.58.0/24 dev eth3 || true echo 'SUCCESS(remote_network)'