[   10.059797] nft (5218) used greatest stack depth: 12136 bytes left
[   52.353040] nft (13073) used greatest stack depth: 12112 bytes left
[   62.885037] nft (14716) used greatest stack depth: 11984 bytes left
[  106.996218] nft (19634) used greatest stack depth: 11928 bytes left