[    1.941982] nft (261) used greatest stack depth: 12536 bytes left
[    2.657527] nft (303) used greatest stack depth: 12408 bytes left
[   22.866317] ip (2943) used greatest stack depth: 12392 bytes left
[   81.064694] ip (9017) used greatest stack depth: 12280 bytes left
[   96.357357] ip (15071) used greatest stack depth: 12232 bytes left
[  113.465414] ip (20660) used greatest stack depth: 12200 bytes left