[   10.927712] nft (5217) used greatest stack depth: 12112 bytes left
[   59.005316] nft (13480) used greatest stack depth: 12048 bytes left
[   68.556771] nft (14756) used greatest stack depth: 11896 bytes left
[  115.695342] nft (19689) used greatest stack depth: 11856 bytes left