[    2.449220] nft (252) used greatest stack depth: 12776 bytes left
[    2.867824] nft (274) used greatest stack depth: 12696 bytes left
[   11.564451] ip (675) used greatest stack depth: 12600 bytes left
[   19.817261] ip (1526) used greatest stack depth: 12360 bytes left
[   27.256901] ip (2338) used greatest stack depth: 12200 bytes left