NetTcpBinding & mexTcpBinding sharing same port throws AddressAlreadyInUseException on upgrade to .net 4.5?

  Do you notice that your WCF NetTcp endpoint sharing port with a mexTcp endpoint fails to activate with a AddressAlreadyInUseException on upgrade to .Net 4.5? System.ServiceModel.AddressAlreadyInUseException: There is already a listener on IP endpoint 0.0.0.0:[Port#]. This could happen if there is another application already listening on this endpoint or if you have multiple service…

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