- add more logging to determine who detects the disconnect first

...in/java/org/bigbluebutton/app/video/VideoApplication.java

...java/org/bigbluebutton/app/video/VideoStreamListener.java

bbb-video/src/main/webapp/WEB-INF/red5-web.xml

...a/org/bigbluebutton/red5/service/ParticipantsService.java