return
		}
	}
}

func (conn *Connection) sendDelta(res *discovery.DeltaDiscoveryResponse, newResourceNames []string) error {
	sendResonse := func() error {
		start := time.Now()
		defer func() { xds.RecordSendTime(time.Since(start)) }()
		return conn.deltaStream.Send(res)
	}
	err := sendResonse()
	if err == nil {
		if !strings.HasPrefix(res.TypeUrl, v3.DebugType) {