#!/bin/bash

RULESET='add table ip filter
add chain ip filter group_7933
add map ip filter group_7933 { type ipv4_addr : classid; flags interval; }
add rule ip filter group_7933 meta priority 0 meta priority set ip saddr map @group_7933 counter
add element ip filter group_7933 { 10.4.22.0/24 : "1:0xc7cb" }
'

set -e
$NFT -f - <<< "$RULESET"

RULESET='delete element ip filter group_7933 { 10.4.22.0/24 }
flush chain ip filter group_7933
delete chain ip filter group_7933
delete map ip filter group_7933'

$NFT -f - <<< "$RULESET"