#!/bin/bash systemctl start vpp # wait for TAP_DEV to become active before setting a route TAP_DEV=tap0 STATUS=$(ip link show $TAP_DEV 2> /dev/null) while [ -z "$STATUS" ]; do echo "$(date) v_bng_init.sh: $TAP_DEV is not yet ready..." sleep 1 STATUS=$(ip link show $TAP_DEV 2> /dev/null) done ip route add 10.3.0.0/24 via 192.168.40.41 dev $TAP_DEV