After updating the license file  and restarting the Registry CVS monitor tests are in a hung state. 

Simulator and Coordinator lost connection to Registry  

All supported DevTest environments

Once license files were updated and we bounced the ED &  Registry , Simulator and Coordinator lost connections, and some of the jobs with CVS monitor were in a hung state.  Portal displays tests are still running.  

Resolution:
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Stop all components, and clear all the logs. 
Delete the CVS monitor tests that is in a hung state from the Monitor console.