[   10.722950] nft (5236) used greatest stack depth: 12112 bytes left
[   56.939364] nft (13499) used greatest stack depth: 12048 bytes left
[   62.361703] nft (14342) used greatest stack depth: 11856 bytes left
[   65.894167] nft (14775) used greatest stack depth: 11576 bytes left