func (c *ConfigWriter) retrieveSortedRouteSlice() ([]*route.RouteConfiguration, error) {
	if c.configDump == nil {
		return nil, fmt.Errorf("config writer has not been primed")
	}
	routeDump, err := c.configDump.GetRouteConfigDump()
	if err != nil {
		return nil, err
	}
	routes := make([]*route.RouteConfiguration, 0)
	for _, r := range routeDump.DynamicRouteConfigs {
		if r.RouteConfig != nil {