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#!/bin/bash
set -e
RULESET="flush ruleset
table ip x {
map m {
typeof ct bytes : meta priority
flags interval
elements = {
0-2048000 : 1:0001,
2048001-4000000 : 1:0002,
}
}
chain y {
type filter hook output priority 0; policy accept;
meta priority set ct bytes map @m
}
}"
$NFT -f - <<< $RULESET
$NFT delete element ip x m { 0-2048000 }
$NFT add element ip x m { 0-2048000 : 1:0002 }
$NFT delete element ip x m { 0-2048000 : 1:0002 }
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