[   47.377832] nft (12433) used greatest stack depth: 12048 bytes left
[   49.280641] nft (12806) used greatest stack depth: 12016 bytes left
[   60.341427] nft (14449) used greatest stack depth: 11912 bytes left
[   60.393867] nft (14482) used greatest stack depth: 11888 bytes left
[  107.979572] nft (19367) used greatest stack depth: 11832 bytes left