[    2.705513] nft (213) used greatest stack depth: 12528 bytes left
[    6.580908] nft (1742) used greatest stack depth: 12488 bytes left
[   50.368763] nft (12495) used greatest stack depth: 12072 bytes left
[   52.422388] nft (12868) used greatest stack depth: 12048 bytes left
[   64.447122] nft (14511) used greatest stack depth: 11920 bytes left