Why balancer-manager is not working ?

Issue

• If click on node in <Proxy balancer://test1/> able to change it's settings. If click on node in <Proxy balancer2://test2/>, nothing happens and can't edit properties of that node.

  <Proxy balancer://test1/>
  BalancerMember http://10.10.10.1:80 ping=1
  BalancerMember http://10.10.10.2:80 ping=1
  </Proxy>
  
  <Proxy balancer2://test2/>
  
  BalancerMember http://10.10.10.1:8080 ping=1
  BalancerMember http://10.10.10.2:8080 ping=1
  </Proxy>