[    2.333422] nft (180) used greatest stack depth: 12504 bytes left
[    2.445798] nft (199) used greatest stack depth: 12344 bytes left
[   10.549962] nft (5161) used greatest stack depth: 12112 bytes left
[   55.049966] nft (13050) used greatest stack depth: 12048 bytes left
[   66.063239] nft (14701) used greatest stack depth: 11896 bytes left