[    2.230831] nft (180) used greatest stack depth: 12584 bytes left
[    4.748212] nft (929) used greatest stack depth: 12520 bytes left
[    9.846742] nft (5240) used greatest stack depth: 12136 bytes left
[   52.224809] nft (13127) used greatest stack depth: 12112 bytes left
[   62.686268] nft (14778) used greatest stack depth: 11976 bytes left
[  106.557662] nft (19710) used greatest stack depth: 11928 bytes left