[    2.207265] nft (256) used greatest stack depth: 12784 bytes left
[   11.455073] ip (679) used greatest stack depth: 12688 bytes left
[   18.954789] ip (1531) used greatest stack depth: 12624 bytes left
[   25.854241] ip (2347) used greatest stack depth: 12368 bytes left
[   29.257127] ip (2753) used greatest stack depth: 12352 bytes left