[    2.214381] nft (258) used greatest stack depth: 12688 bytes left
[    2.532490] nft (273) used greatest stack depth: 12568 bytes left
[   13.253152] nft (855) used greatest stack depth: 12520 bytes left
[   24.394236] ip (2539) used greatest stack depth: 12488 bytes left
[   35.884709] ip (4089) used greatest stack depth: 12344 bytes left