[   12.346490] nft (213) used greatest stack depth: 12512 bytes left
[   24.709163] nft (7090) used greatest stack depth: 12480 bytes left
[   53.206661] nft (9673) used greatest stack depth: 12424 bytes left
[   58.883492] nft (12506) used greatest stack depth: 12048 bytes left
[   72.501552] nft (14522) used greatest stack depth: 11904 bytes left