#!/bin/bash $NFT add table t || exit 1 $NFT add chain t c || exit 1 $NFT add rule t c 'ip saddr 01 continue comment "0.0.0.1"' || exit 1 $NFT add rule t c 'ip saddr 08 continue comment "error"' && { echo "'"ip saddr 08"'" not rejected 1>&2 exit 1 } $NFT delete table t || exit 1 exit 0