anchor.diff:  """%(stats_cmd,err_str))
   
   collector_ha_template = string.Template("""#contrail-collector-marker-start
  -listen contrail-collector-stats :5938
  +listen contrail-collector-stats
  +   bind :5938
      mode http
      stats enable
      stats uri /
  
positive.code: $__ceph_restapi_backend_servers__
  
  
  frontend openstack-nova-api *:8774
      default_backend  nova-api-backend
  
  backend nova-api-backend
  
negative.code: 
  $__keystone_backend_servers__
  
  frontend openstack-keystone-admin
      bind :35357
      default_backend    keystone-admin-backend
  
  backend keystone-admin-backend
  