[    2.324880] nft (181) used greatest stack depth: 12584 bytes left
[    2.733174] nft (262) used greatest stack depth: 12520 bytes left
[    5.226326] nft (1256) used greatest stack depth: 12480 bytes left
[   10.075983] nft (5228) used greatest stack depth: 12136 bytes left
[   56.901843] nft (13889) used greatest stack depth: 12112 bytes left
[   63.284565] nft (14767) used greatest stack depth: 11976 bytes left
[   66.931133] nft (15305) used greatest stack depth: 11928 bytes left