[   11.586947] nft (5194) used greatest stack depth: 12080 bytes left
[   70.938882] nft (14733) used greatest stack depth: 11976 bytes left
[   71.007104] nft (14766) used greatest stack depth: 11952 bytes left
[  119.237680] nft (19665) used greatest stack depth: 11904 bytes left