[    2.281030] nft (256) used greatest stack depth: 12736 bytes left
[    3.293752] nft (302) used greatest stack depth: 12664 bytes left
[   20.421608] nft (1612) used greatest stack depth: 12600 bytes left
[   25.209555] ip (2512) used greatest stack depth: 12472 bytes left
[   28.403283] ip (2880) used greatest stack depth: 12344 bytes left