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<nftables><rule><family>ip</family><table>filter</table><chain>output</chain><handle>35</handle><expr type="payload"><dreg>1</dreg><offset>9</offset><len>1</len><base>network</base></expr><expr type="cmp"><sreg>1</sreg><op>eq</op><cmpdata><data_reg type="value"><len>1</len><data0>0x00000006</data0></data_reg></cmpdata></expr><expr type="payload"><dreg>1</dreg><offset>2</offset><len>2</len><base>transport</base></expr><expr type="lookup"><set>map1</set><sreg>1</sreg><dreg>0</dreg></expr></rule></nftables>
<!-- nft add rule ip filter output tcp dport vmap { 22 => accept, 23 => drop, } -->
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