code: public String getRemoteEngineUuid()
    {
      if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
        SibTr.entry(tc, "getRemoteEngineUuid");
  
      String remoteUUID = _aiStream.getAnycastInputHandler().getLocalisationUuid().toString();
  
      if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
        SibTr.exit(tc, "getRemoteEngineUuid", remoteUUID);
      return remoteUUID;
    }
docs: Return the Messaging engine that this request has been generated against