#!/bin/bash

set -e

EXPECTED="table inet x {
	map z {
		type ipv4_addr . inet_proto . inet_service : ipv4_addr . inet_service
		elements = {
			1.1.1.1 . tcp . 20 : 2.2.2.2 . 30
		}
	}

	chain y {
		type nat hook prerouting priority dstnat;
		dnat ip addr . port to ip saddr . ip protocol . tcp dport map @z
	}
}"

$NFT -f - <<< "$EXPECTED"