[   10.112739] nft (5286) used greatest stack depth: 12136 bytes left
[   56.831672] nft (13946) used greatest stack depth: 12112 bytes left
[   63.252249] nft (14825) used greatest stack depth: 11976 bytes left
[   63.309333] nft (14858) used greatest stack depth: 11960 bytes left