[    1.941391] nft (260) used greatest stack depth: 12552 bytes left
[    9.631822] ip (684) used greatest stack depth: 12472 bytes left
[   24.031815] ip (2938) used greatest stack depth: 12408 bytes left
[   81.856039] nft (8470) used greatest stack depth: 12344 bytes left
[   85.648725] ip (9016) used greatest stack depth: 12296 bytes left
[  100.623651] ip (12573) used greatest stack depth: 12216 bytes left