[    6.871926] nft (2549) used greatest stack depth: 12344 bytes left
[   10.231530] nft (5213) used greatest stack depth: 12176 bytes left
[   57.489457] nft (13873) used greatest stack depth: 12120 bytes left
[   64.221260] nft (14751) used greatest stack depth: 11976 bytes left
[   64.273372] nft (14784) used greatest stack depth: 11936 bytes left