[    1.569114] nft (259) used greatest stack depth: 12616 bytes left
[    1.731950] nft (269) used greatest stack depth: 12584 bytes left
[    2.182754] nft (299) used greatest stack depth: 12488 bytes left
[   17.606190] ip (2513) used greatest stack depth: 12456 bytes left
[   77.887129] ip (9423) used greatest stack depth: 12376 bytes left
[   90.023888] ip (12516) used greatest stack depth: 12200 bytes left