#!/bin/bash set -e RULESET="table ip x { chain y { type filter hook prerouting priority raw; policy accept; @th,160,32 0x02736c00 drop comment \"sl\" @th,160,112 0x870697a7a6173656f03636f6d00 drop comment \"pizzaseo.com\" } }" $NFT -o -f - <<< $RULESET