[   59.611755] nft (12347) used greatest stack depth: 12056 bytes left
[   61.659298] nft (12720) used greatest stack depth: 12048 bytes left
[   69.679784] nft (13933) used greatest stack depth: 11928 bytes left
[   73.630853] nft (14364) used greatest stack depth: 11904 bytes left