[    1.753519] nft (260) used greatest stack depth: 12520 bytes left
[    7.626805] ip (684) used greatest stack depth: 12504 bytes left
[    8.322320] ip (815) used greatest stack depth: 12392 bytes left
[    8.962937] nft (989) used greatest stack depth: 12312 bytes left
[   82.102462] ip (11292) used greatest stack depth: 12232 bytes left
[  234.064828] ip (24569) used greatest stack depth: 12200 bytes left