#!/bin/bash set -e RULESET="table ip a { set x { type inet_service; } } table ip6 a { set x { type inet_service; } } add element ip a x { 1 } add element ip a x { 2 } add element ip6 a x { 2 }" $NFT -f - <<< $RULESET RULESET="define m = { 3, 4 } add element ip a x \$m add element ip a x { 5 }" $NFT -f - <<< $RULESET