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#!/bin/bash set -e RULESET='table inet filter { flowtable f { hook ingress priority filter - 1 devices = { lo } counter } }' $NFT -f - <<< "$RULESET" RULESET='delete flowtable inet filter f table inet filter { flowtable f { hook ingress priority filter - 1 devices = { lo } counter } }' $NFT -f - <<< "$RULESET"