); ok {
			return drs
		}
	}

	// 2. select destination rule from service namespace
	svcNs := service.Attributes.Namespace

	// This can happen when finding the subset labels for a proxy in root namespace.
	// Because based on a pure cluster's fqdn, we do not know the service and
	// construct a fake service without setting Attributes at all.
	if svcNs == "" {

	}
	return zeroDialer.DialContext(ctx, network, addr)
}

// A wantConn records state about a wanted connection
// (that is, an active call to getConn).
// The conn may be gotten by dialing or by finding an idle connection,
// or a cancellation may make the conn no longer wanted.
// These three options are racing against each other and use
// wantConn to coordinate and agree about the winning outcome.