[   39.968442] nft (32578) used greatest stack depth: 12152 bytes left
[   42.157866] nft (32580) used greatest stack depth: 12136 bytes left
[   82.477245] nft (7965) used greatest stack depth: 12112 bytes left
[   93.015060] nft (9608) used greatest stack depth: 11976 bytes left