[   15.375698] nft (1138) used greatest stack depth: 12416 bytes left
[   59.366305] nft (12400) used greatest stack depth: 12040 bytes left
[   61.346933] nft (12773) used greatest stack depth: 12000 bytes left
[   73.477356] nft (14416) used greatest stack depth: 11896 bytes left