[   11.240708] nft (5250) used greatest stack depth: 12112 bytes left
[   56.399102] nft (13137) used greatest stack depth: 12048 bytes left
[   67.506681] nft (14788) used greatest stack depth: 11896 bytes left
[  113.113209] nft (19720) used greatest stack depth: 11856 bytes left