[    2.026721] nft (259) used greatest stack depth: 12608 bytes left
[    2.403106] nft (281) used greatest stack depth: 12536 bytes left
[   11.101780] nft (1007) used greatest stack depth: 12520 bytes left
[   15.165384] nft (1598) used greatest stack depth: 12480 bytes left
[   32.746143] ip (4493) used greatest stack depth: 12376 bytes left