[    4.840286] nft (884) used greatest stack depth: 12520 bytes left
[   10.283356] nft (5279) used greatest stack depth: 12176 bytes left
[   12.334212] nft (5281) used greatest stack depth: 12000 bytes left
[   64.006281] nft (14818) used greatest stack depth: 11976 bytes left
[   64.056048] nft (14851) used greatest stack depth: 11688 bytes left