[   10.560208] nft (5225) used greatest stack depth: 12112 bytes left
[   12.655906] nft (5227) used greatest stack depth: 11936 bytes left
[   66.585032] nft (14764) used greatest stack depth: 11896 bytes left
[   66.639438] nft (14797) used greatest stack depth: 11688 bytes left