1#!/bin/bash -e 2 3# make sure empty lines won't break --noflush 4 5cat <<EOF | $XT_MULTI iptables-restore --noflush 6# just a comment followed by innocent empty line 7 8*filter 9-A FORWARD -j ACCEPT 10COMMIT 11EOF 12 13EXPECT='Chain FORWARD (policy ACCEPT) 14target prot opt source destination 15ACCEPT all -- 0.0.0.0/0 0.0.0.0/0 ' 16diff -u <(echo "$EXPECT") <($XT_MULTI iptables -n -L FORWARD) 17