anchor.diff:  associate a service with an externally-reachable host name. This edge host name
   is then used to route traffic to the service.
   
  +When two routes claim the same host, the oldest route wins. If additional routes
  +with different path fields are defined in the same namespace, those paths will be
  +added. If multiple routes with the same path are used, the oldest takes priority.
  +
   .A Route with a Specified Host:
   ====
   
  
positive.code: ====
  
  ----
  no-route-hostname.my-namespace.router.default.svc.cluster.local <1>
  ----
  <1> The generated host name suffix is the default routing subdomain
  *router.default.svc.cluster.local*.
  
negative.code: is of the form:
  
  ----
  *$routename[-$namespace].$suffix*
  ----
  
  The following example shows the OpenShift-generated host name for the above
  