[    2.231961] nft (260) used greatest stack depth: 12504 bytes left
[    9.855720] ip (683) used greatest stack depth: 12456 bytes left
[   17.655265] nft (2276) used greatest stack depth: 12408 bytes left
[   35.941877] ip (6088) used greatest stack depth: 12328 bytes left
[  246.211760] ip (24636) used greatest stack depth: 12200 bytes left