[    2.339281] nft (181) used greatest stack depth: 12504 bytes left
[    5.892501] nft (1577) used greatest stack depth: 12456 bytes left
[    6.243259] nft (1879) used greatest stack depth: 12400 bytes left
[   10.907943] nft (5276) used greatest stack depth: 12112 bytes left
[   66.803143] nft (14815) used greatest stack depth: 11736 bytes left