[    2.686268] nft (216) used greatest stack depth: 12504 bytes left
[    5.724513] nft (1167) used greatest stack depth: 12416 bytes left
[    9.429122] nft (4542) used greatest stack depth: 12344 bytes left
[   49.122108] nft (12467) used greatest stack depth: 12040 bytes left
[   62.556910] nft (14483) used greatest stack depth: 11896 bytes left