routeDump, err := w.GetRouteConfigDump()
	if err != nil {
		return nil, err
	}
	drc := routeDump.GetDynamicRouteConfigs()
	// Support v2 or v3 in config dump. See ads.go:RequestedTypes for more info.
	for i := range drc {
		drc[i].RouteConfig.TypeUrl = v3.RouteType
	}
	sort.Slice(drc, func(i, j int) bool {
		r := &route.RouteConfiguration{}
		err = drc[i].RouteConfig.UnmarshalTo(r)

	}
	routes := make([]*route.RouteConfiguration, 0)
	for _, r := range routeDump.DynamicRouteConfigs {
		if r.RouteConfig != nil {
			routeTyped := &route.RouteConfiguration{}
			// Support v2 or v3 in config dump. See ads.go:RequestedTypes for more info.
			r.RouteConfig.TypeUrl = v3.RouteType
			err = r.RouteConfig.UnmarshalTo(routeTyped)
			if err != nil {
				return nil, err
			}
			routes = append(routes, routeTyped)
		}