[    2.140165] nft (261) used greatest stack depth: 12520 bytes left
[    3.218694] nft (325) used greatest stack depth: 12408 bytes left
[   84.802624] ip (11311) used greatest stack depth: 12328 bytes left
[   90.821250] ip (12353) used greatest stack depth: 12232 bytes left
[  179.789451] ip (16410) used greatest stack depth: 12216 bytes left
[  251.088288] ip (26939) used greatest stack depth: 12200 bytes left