[    1.858480] nft (260) used greatest stack depth: 12528 bytes left
[    8.835715] ip (683) used greatest stack depth: 12496 bytes left
[   19.515920] ip (2572) used greatest stack depth: 12416 bytes left
[   81.902100] ip (9020) used greatest stack depth: 12336 bytes left
[  112.849937] ip (15072) used greatest stack depth: 12256 bytes left