[   12.408965] nft (217) used greatest stack depth: 12424 bytes left
[   58.308137] nft (12283) used greatest stack depth: 12056 bytes left
[   60.274591] nft (12656) used greatest stack depth: 12016 bytes left
[   71.857704] nft (14300) used greatest stack depth: 11904 bytes left
[   72.987374] nft (14469) used greatest stack depth: 11744 bytes left