[    2.263920] nft (180) used greatest stack depth: 12456 bytes left
[    5.274669] nft (1137) used greatest stack depth: 12400 bytes left
[   10.383856] nft (5210) used greatest stack depth: 12112 bytes left
[   56.590181] nft (13473) used greatest stack depth: 12048 bytes left
[   58.948251] nft (13871) used greatest stack depth: 11856 bytes left