3.2.5.3.17 Rules for the wxf:DisconnectResponse Message
A client sends a wxf:Disconnect message to disconnect the associated RunspacePool, as specified in section 3.1.5.3.16. A server implementation MUST process this message and send a response message, if successful, using wxf:DisconnectResponse as described in [MS-WSMV] section 3.1.4.15.