[    2.117626] nft (251) used greatest stack depth: 12752 bytes left
[    5.820162] nft (425) used greatest stack depth: 12680 bytes left
[   11.015854] ip (674) used greatest stack depth: 12512 bytes left
[   14.834232] ip (1147) used greatest stack depth: 12480 bytes left
[   27.803007] ip (2740) used greatest stack depth: 12320 bytes left