#!/bin/bash # make sure rules are not counted in references of iptables output set -e $XT_MULTI iptables -N foo $XT_MULTI iptables -L | grep 'Chain foo (0 references)' $XT_MULTI iptables -A foo -j ACCEPT $XT_MULTI iptables -L | grep 'Chain foo (0 references)' $XT_MULTI iptables -A FORWARD -j foo $XT_MULTI iptables -L | grep 'Chain foo (1 references)'