JMS（特别是Tibco EMS）我可以在消息代理中拥有一个环境

I have a message broker with some topics, and some set of applications running on it. Now I want to run a new set of the same applications (say for QA environment) on the same topics (on the same broker, if I could). What is the best way to do this. Creating a new broker and or creating a new set of topics is cumbersome, as our environments are under tight bureaucracy.I have a message broker with some topics, and s