millipixels spams with millions of msg MPCamera: VIDIOC_DQBUF error 22, Invalid argument

The app millipixels spams log files or stdout/stderr with millions of lines

MPCamera: VIDIOC_DQBUF error 22, Invalid argument
MPCamera: VIDIOC_DQBUF error 22, Invalid argument
MPCamera: VIDIOC_DQBUF error 22, Invalid argument

It's reproducible with

1. start nohup millipixels in terminal
2. mark Focus
3. mark Auto
4. shoot

The version is 0.21.0-1+librem5ci80262.90b35e49. I will attach the file nohup.out.