[    9.978556] nft (5263) used greatest stack depth: 12136 bytes left
[   56.477492] nft (13886) used greatest stack depth: 12112 bytes left
[   62.841342] nft (14760) used greatest stack depth: 11976 bytes left
[  106.965956] nft (19678) used greatest stack depth: 11928 bytes left