[    2.339105] nft (180) used greatest stack depth: 12504 bytes left
[    2.773786] nft (251) used greatest stack depth: 12456 bytes left
[   11.234849] nft (5206) used greatest stack depth: 12112 bytes left
[   66.148722] nft (14312) used greatest stack depth: 12096 bytes left
[   70.057392] nft (14745) used greatest stack depth: 11896 bytes left