Have you read the FAQ and checked for duplicate open issues?
Yes

What version of Shaka Player are you using?
Master

Can you reproduce the issue with our latest release version?
Yes

Can you reproduce the issue with the latest code from master?
Yes

Are you using the demo app or your own custom app?
Demo app

If custom app, can you reproduce the issue using our demo app?
Yes

What browser and OS are you using?
chrome 74.0.3729.131 on windows 10

For embedded devices (smart TVs, etc.), what model and firmware version are you using?
N/A

What are the manifest and license server URIs?
I can't share my media playlist but the two example live HLS of the shaka demo page have the same issue.

What did you do?
Play a hls live stream with multiple profile audio and video.

What did you expect to happen?
That only the two media playlist audio and video of the profile actually display is download

What actually happened?
The media playlist of each video and audio profile is download, 8 media playlist in my case.