[    2.308835] nft (181) used greatest stack depth: 12504 bytes left
[    4.074126] nft (522) used greatest stack depth: 12424 bytes left
[    5.865440] nft (1665) used greatest stack depth: 12400 bytes left
[   10.688381] nft (5202) used greatest stack depth: 12080 bytes left
[   60.272450] nft (13862) used greatest stack depth: 12016 bytes left
[   66.939288] nft (14740) used greatest stack depth: 11976 bytes left
[   66.997319] nft (14773) used greatest stack depth: 11952 bytes left