}
	if kc.ImageMaximumGCAge.Duration != 0 && !localFeatureGate.Enabled(features.ImageMaximumGCAge) {
		allErrors = append(allErrors, fmt.Errorf("invalid configuration: ImageMaximumGCAge feature gate is required for Kubelet configuration option imageMaximumGCAge"))
	}
	if kc.ImageMaximumGCAge.Duration < 0 {

	}, {
		name: "imageMaximumGCAge should not be negative",
		configure: func(conf *kubeletconfig.KubeletConfiguration) *kubeletconfig.KubeletConfiguration {
			conf.FeatureGates = map[string]bool{"ImageMaximumGCAge": true}
			conf.ImageMaximumGCAge = metav1.Duration{Duration: -1}
			return conf
		},
		errMsg: "invalid configuration: imageMaximumGCAge -1ns must not be negative",
	}, {

failSwapOn: true
fileCheckFrequency: 20s
hairpinMode: promiscuous-bridge
healthzBindAddress: 127.0.0.1
healthzPort: 10248
httpCheckFrequency: 20s
imageGCHighThresholdPercent: 85
imageGCLowThresholdPercent: 80
imageMaximumGCAge: 0s
imageMinimumGCAge: 2m0s
iptablesDropBit: 15
iptablesMasqueradeBit: 14
kind: KubeletConfiguration
kubeAPIBurst: 100
kubeAPIQPS: 50
localStorageCapacityIsolation: true
logging:
  flushFrequency: 5s

failSwapOn: true
fileCheckFrequency: 20s
hairpinMode: promiscuous-bridge
healthzBindAddress: 127.0.0.1
healthzPort: 10248
httpCheckFrequency: 20s
imageGCHighThresholdPercent: 85
imageGCLowThresholdPercent: 80
imageMaximumGCAge: 0s
imageMinimumGCAge: 2m0s
iptablesDropBit: 15
iptablesMasqueradeBit: 14
kind: KubeletConfiguration
kubeAPIBurst: 100
kubeAPIQPS: 50
localStorageCapacityIsolation: true
logging:
  flushFrequency: 5s

			obj.HealthzBindAddress = "127.0.0.1"
			obj.HealthzPort = 10248
			obj.HTTPCheckFrequency = metav1.Duration{Duration: 20 * time.Second}
			obj.ImageMinimumGCAge = metav1.Duration{Duration: 2 * time.Minute}
			obj.ImageMaximumGCAge = metav1.Duration{}
			obj.ImageGCHighThresholdPercent = 85
			obj.ImageGCLowThresholdPercent = 80
			obj.KernelMemcgNotification = false
			obj.MaxOpenFiles = 1000000
			obj.MaxPods = 110

	out.NodeStatusUpdateFrequency = in.NodeStatusUpdateFrequency
	out.NodeStatusReportFrequency = in.NodeStatusReportFrequency
	out.ImageMinimumGCAge = in.ImageMinimumGCAge
	out.ImageMaximumGCAge = in.ImageMaximumGCAge
	out.VolumeStatsAggPeriod = in.VolumeStatsAggPeriod
	if in.CPUManagerPolicyOptions != nil {
		in, out := &in.CPUManagerPolicyOptions, &out.CPUManagerPolicyOptions
		*out = make(map[string]string, len(*in))

	out.NodeStatusReportFrequency = in.NodeStatusReportFrequency
	out.NodeLeaseDurationSeconds = in.NodeLeaseDurationSeconds
	out.ImageMinimumGCAge = in.ImageMinimumGCAge
	out.ImageMaximumGCAge = in.ImageMaximumGCAge
	if err := v1.Convert_Pointer_int32_To_int32(&in.ImageGCHighThresholdPercent, &out.ImageGCHighThresholdPercent, s); err != nil {
		return err
	}

	// owner: @haircommander
	// kep: http://kep.k8s.io/4210
	// alpha: v1.29
	// beta: v1.30
	// ImageMaximumGCAge enables the Kubelet configuration field of the same name, allowing an admin
	// to specify the age after which an image will be garbage collected.
	ImageMaximumGCAge featuregate.Feature = "ImageMaximumGCAge"

	// owner: @saschagrunert
	// alpha: v1.28
	//

		"TLSCipherSuites[*]",
		"TLSMinVersion",
		"IPTablesDropBit",
		"IPTablesMasqueradeBit",
		"ImageGCHighThresholdPercent",
		"ImageGCLowThresholdPercent",
		"ImageMinimumGCAge.Duration",
		"ImageMaximumGCAge.Duration",
		"KernelMemcgNotification",
		"KubeAPIBurst",
		"KubeAPIQPS",
		"KubeReservedCgroup",
		"KubeReserved[*]",
		"KubeletCgroups",
		"MakeIPTablesUtilChains",
		"RotateCertificates",

		LowThresholdPercent:  int(kubeCfg.ImageGCLowThresholdPercent),
	}

	if utilfeature.DefaultFeatureGate.Enabled(features.ImageMaximumGCAge) {
		imageGCPolicy.MaxAge = kubeCfg.ImageMaximumGCAge.Duration
	} else if kubeCfg.ImageMaximumGCAge.Duration != 0 {
		klog.InfoS("ImageMaximumGCAge flag enabled, but corresponding feature gate is not enabled. Ignoring flag.")
	}

	enforceNodeAllocatable := kubeCfg.EnforceNodeAllocatable