[    1.814480] nft (258) used greatest stack depth: 12616 bytes left
[    2.102847] nft (276) used greatest stack depth: 12584 bytes left
[   20.588930] ip (2528) used greatest stack depth: 12520 bytes left
[   43.747580] ip (6196) used greatest stack depth: 12504 bytes left
[   83.963010] ip (8976) used greatest stack depth: 12376 bytes left
[  106.817752] ip (15029) used greatest stack depth: 12248 bytes left