[    2.248119] nft (178) used greatest stack depth: 12504 bytes left
[    2.268573] nft (182) used greatest stack depth: 12456 bytes left
[    5.841225] nft (1556) used greatest stack depth: 12440 bytes left
[   10.471846] nft (5223) used greatest stack depth: 12112 bytes left
[   66.932589] nft (14761) used greatest stack depth: 11896 bytes left
[   66.997223] nft (14794) used greatest stack depth: 11576 bytes left