[    1.988578] nft (259) used greatest stack depth: 12608 bytes left
[    3.058225] nft (314) used greatest stack depth: 12568 bytes left
[   11.397969] nft (852) used greatest stack depth: 12520 bytes left
[   28.212515] ip (3281) used greatest stack depth: 12360 bytes left
[  103.278551] ip (12544) used greatest stack depth: 12344 bytes left