Continuous participant info payloads sent between connected conference hosts

Start a conference with someone in a conference and you should see something like:

...
New conference layout received for call  "3944008630436379"
New conference layout received for call  "3944008630436379"
New conference layout received for call  "3944008630436379"
New conference layout received for call  "3944008630436379"
New conference layout received for call  "3944008630436379"
New conference layout received for call  "3944008630436379"
...