[    9.807238] nft (5218) used greatest stack depth: 12136 bytes left
[   56.365063] nft (13842) used greatest stack depth: 12112 bytes left
[   62.773854] nft (14716) used greatest stack depth: 11976 bytes left
[   62.829403] nft (14749) used greatest stack depth: 11960 bytes left