[    6.690545] nft (2620) used greatest stack depth: 12232 bytes left
[    9.937560] nft (5207) used greatest stack depth: 12136 bytes left
[   63.504500] nft (14705) used greatest stack depth: 11976 bytes left
[   63.559127] nft (14738) used greatest stack depth: 11960 bytes left