[    2.298337] nft (181) used greatest stack depth: 12464 bytes left
[    6.542345] nft (1747) used greatest stack depth: 12416 bytes left
[    8.161038] nft (2858) used greatest stack depth: 12376 bytes left
[   11.757132] nft (5285) used greatest stack depth: 12040 bytes left
[   70.424154] nft (14823) used greatest stack depth: 11936 bytes left