log.Debug("debug log")
	log.Info("info log")
	log.Warn("warn log")
	log.Error("error log")
	// This will error because stdout cannot sync, but the UDS part should sync
	// Ideally we would fail if the UDS part fails but the error library makes it kind of tricky
	_ = log.Sync()

	// Restore os stdout.
	os.Stdout = stdout
	assert.NoError(t, log.Configure(loggingOptions))

	return maps.Clone(p.currentPodCache)
}

// Remove and return the Netns for the given uid
// No need to return NetnsCloser here it will be closed automatically on GC.
// (it may be used in parallel by other parts of the code, so we want it to be used only when not used)
func (p *podNetnsCache) Take(uid string) Netns {
	// lock current pod map
	p.mu.Lock()
	defer p.mu.Unlock()
	if ns, ok := p.currentPodCache[uid]; ok {

}

func extractName(name string) (string, string) {
	// parts[1] is the namespace, parts[2] is the policy name, parts[3] is the rule index.
	parts := re.FindStringSubmatch(name)
	if len(parts) != 4 {
		log.Errorf("failed to parse policy name: %s", name)
		return "", ""
	}
	return fmt.Sprintf("%s.%s", parts[2], parts[1]), parts[3]
}

// Print prints the AuthorizationPolicy in the listener.

		if un.GetKind() == istioV1Alpha1.IstioOperatorGVK.Kind {
			if err := checkFields(un); err != nil {
				return nil, err
			}
			// IstioOperator isn't part of pkg/config/schema/collections,
			// usual conversion not available.  Convert unstructured to string
			// and ask operator code to check.
			un.SetCreationTimestamp(metav1.Time{}) // UnmarshalIstioOperator chokes on these

			for _, s := range suppress {
				parts := strings.Split(s, "=")
				if len(parts) != 2 {
					return fmt.Errorf("%s is not a valid suppression value. See istioctl analyze --help", s)
				}
				// Check to see if the supplied code is valid. If not, emit a
				// warning but continue.
				codeIsValid := false
				for _, at := range msg.All() {
					if at.Code() == parts[0] {
						codeIsValid = true
						break

	}
	return promv1.NewAPI(promClient), nil
}

func metrics(promAPI promv1.API, workload string, duration time.Duration) (workloadMetrics, error) {
	parts := strings.Split(workload, ".")
	wname := parts[0]
	wns := ""
	if len(parts) > 1 {
		wns = parts[1]
	}

	rpsQuery := fmt.Sprintf(`sum(rate(%s{%s=~"%s.*", %s=~"%s.*",reporter="destination"}[%s]))`,

			}
		})
	}
}

func getRules(b []byte) map[string]string {
	// Separate content with "COMMIT"
	parts := strings.Split(string(b), "COMMIT")
	tables := make(map[string]string)
	for _, table := range parts {
		// If table is not empty, get table name from the first line
		lines := strings.Split(strings.Trim(table, "\n"), "\n")

								continue
							}
							// parse gateway
							gns := vsNamespace
							parts := strings.SplitN(gatewayName, "/", 2)
							if len(parts) == 2 {
								gatewayName = parts[1]
								gns = parts[0]
							}
							// todo: check istiod env `PILOT_SCOPE_GATEWAY_TO_NAMESPACE`, if true, need to match gateway namespace