[    1.909971] nft (260) used greatest stack depth: 12552 bytes left
[    9.963421] ip (792) used greatest stack depth: 12488 bytes left
[   11.248861] nft (956) used greatest stack depth: 12440 bytes left
[   15.775111] nft (1548) used greatest stack depth: 12392 bytes left
[   79.153142] ip (9024) used greatest stack depth: 12296 bytes left
[   91.476694] ip (12582) used greatest stack depth: 12216 bytes left
[   96.209503] ip (15081) used greatest stack depth: 11960 bytes left