#!/bin/bash $NFT add table t || exit 1 $NFT add chain t c || exit 1 $NFT add rule t c 'iif != lo ip daddr 127.0.0.1/8 counter limit rate 1/second log flags all prefix "nft_lo4 " drop' || exit 1 $NFT add rule t c 'iif != lo ip daddr 127.0.0.1/8 counter limit rate 1/second log flags all level debug drop' || exit 1 $NFT delete table t || exit 1 exit 0