We have the following list of blockers currently open. CLOUDSTACK-9437: Outbound traffic fails to work after VR is upgraded to post 4.6+ release CLOUDSTACK-9420: Process encryption hangs CLOUDSTACK-9408: remove runtime references to http://download.cloud.com
If you have some time, please take a look at them. JIRA search query: project=cloudstack AND priority = Blocker AND resolution is EMPTY Thanks, ~Rajani http://cloudplatform.accelerite.com/