--out-null loses the progress meter

[bagder]

I did this

$ curl http://localhost/10G --out-null
$

I expected the following

I expected a progress meter. Compare to the same with -o /dev/null:

$ curl http://localhost/10G -o /dev/null
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100 10.0G  100 10.0G    0     0  4448M      0  0:00:02  0:00:02 --:--:-- 4450M
$ 

curl/libcurl version

current master but also in 8.16.0

operating system

Linux