[    2.205538] nft (179) used greatest stack depth: 12584 bytes left
[    3.550088] nft (453) used greatest stack depth: 12520 bytes left
[   10.335661] nft (5345) used greatest stack depth: 12136 bytes left
[   57.678958] nft (14005) used greatest stack depth: 12112 bytes left
[   64.282857] nft (14883) used greatest stack depth: 11928 bytes left