[    2.227120] nft (180) used greatest stack depth: 12504 bytes left
[    3.235832] nft (363) used greatest stack depth: 12312 bytes left
[   10.537554] nft (5190) used greatest stack depth: 12088 bytes left
[   62.813957] nft (14296) used greatest stack depth: 12016 bytes left
[   66.398126] nft (14729) used greatest stack depth: 11976 bytes left