[    2.620166] nft (211) used greatest stack depth: 12528 bytes left
[    6.033765] nft (1572) used greatest stack depth: 12488 bytes left
[    6.505730] nft (1940) used greatest stack depth: 12440 bytes left
[    7.139840] nft (2492) used greatest stack depth: 12432 bytes left
[    7.847751] nft (3160) used greatest stack depth: 12408 bytes left
[   49.151565] nft (12400) used greatest stack depth: 12072 bytes left
[   55.592116] nft (13542) used greatest stack depth: 12048 bytes left
[   62.593159] nft (14416) used greatest stack depth: 11920 bytes left