[   10.245972] nft (5259) used greatest stack depth: 12048 bytes left
[   57.910450] nft (13883) used greatest stack depth: 11928 bytes left
[   64.741663] nft (14757) used greatest stack depth: 11912 bytes left
[   64.799935] nft (14790) used greatest stack depth: 11888 bytes left