[    2.287838] nft (182) used greatest stack depth: 12520 bytes left
[    5.731732] nft (1510) used greatest stack depth: 12416 bytes left
[   10.220208] nft (5224) used greatest stack depth: 12056 bytes left
[   12.127144] nft (5226) used greatest stack depth: 12048 bytes left
[   63.170015] nft (14722) used greatest stack depth: 11912 bytes left