[    2.259633] nft (179) used greatest stack depth: 12504 bytes left
[    3.025217] nft (324) used greatest stack depth: 12456 bytes left
[   10.467094] nft (5192) used greatest stack depth: 12112 bytes left
[   62.603307] nft (14298) used greatest stack depth: 12048 bytes left
[   66.169980] nft (14731) used greatest stack depth: 11896 bytes left