[    2.344240] nft (201) used greatest stack depth: 12520 bytes left
[    6.383583] nft (2347) used greatest stack depth: 12488 bytes left
[   10.041304] nft (5241) used greatest stack depth: 12136 bytes left
[   50.570674] nft (12753) used greatest stack depth: 12112 bytes left
[   62.890546] nft (14780) used greatest stack depth: 11984 bytes left
[   62.943066] nft (14813) used greatest stack depth: 11960 bytes left