[    2.291035] nft (180) used greatest stack depth: 12512 bytes left
[   10.777301] nft (5266) used greatest stack depth: 12112 bytes left
[   59.573125] nft (13927) used greatest stack depth: 12048 bytes left
[   66.132539] nft (14806) used greatest stack depth: 11904 bytes left
[   66.187632] nft (14839) used greatest stack depth: 11584 bytes left