[   12.008237] nft (5239) used greatest stack depth: 12136 bytes left
[   62.671483] nft (14776) used greatest stack depth: 11984 bytes left
[   62.726487] nft (14809) used greatest stack depth: 11960 bytes left
[  106.821031] nft (19709) used greatest stack depth: 11928 bytes left