[   59.099318] nft (12466) used greatest stack depth: 12056 bytes left
[   65.590307] nft (13608) used greatest stack depth: 12048 bytes left
[   72.688766] nft (14482) used greatest stack depth: 11904 bytes left
[   72.742607] nft (14515) used greatest stack depth: 11632 bytes left