[    2.206488] nft (255) used greatest stack depth: 12696 bytes left
[    3.325295] nft (306) used greatest stack depth: 12616 bytes left
[   11.627095] ip (678) used greatest stack depth: 12360 bytes left
[   19.814412] ip (1527) used greatest stack depth: 12352 bytes left
[  156.956375] ip (22632) used greatest stack depth: 12344 bytes left