virtualHosts = getVirtualHostsForSniffedServicePort(vhosts, routeName)
			cacheHit = true
		}
	}
	if !cacheHit {
		virtualHosts, resource, routeCache = BuildSidecarOutboundVirtualHosts(node, req.Push, routeName, listenerPort, efKeys, configgen.Cache)
		if resource != nil {
			return resource, true
		}
		if listenerPort > 0 {
			// only cache for tcp ports and not for uds