if b.svc == nil || b.port == nil {
		return nil
	}

	// resolve policy from context
	destinationRule := corexds.CastDestinationRule(b.node.SidecarScope.DestinationRule(
		model.TrafficDirectionOutbound, b.node, b.svc.Hostname).GetRule())
	trafficPolicy, _ := util.GetPortLevelTrafficPolicy(destinationRule.GetTrafficPolicy(), b.port)