[    9.975517] nft (5230) used greatest stack depth: 12136 bytes left
[   59.273116] nft (14336) used greatest stack depth: 12112 bytes left
[   62.711481] nft (14769) used greatest stack depth: 11976 bytes left
[   62.764590] nft (14802) used greatest stack depth: 11960 bytes left