[   10.928663] nft (5324) used greatest stack depth: 12112 bytes left
[   63.523384] nft (14430) used greatest stack depth: 12048 bytes left
[   67.137385] nft (14863) used greatest stack depth: 11896 bytes left
[   67.193464] nft (14896) used greatest stack depth: 11688 bytes left