I0626 11:23:12.027922 1 serving.go:348] Generated self-signed cert in-memory I0626 11:23:12.671592 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0626 11:23:12.671621 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0626 11:23:12.772914 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0626 11:23:12.772945 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0626 11:23:12.772956 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0626 11:23:12.772995 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0626 11:23:12.773051 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0626 11:23:12.773095 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0626 11:23:12.773222 1 secure_serving.go:213] Serving securely on [::]:10259 I0626 11:23:12.773447 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0626 11:23:12.873819 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0626 11:23:12.874558 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0626 11:23:12.874622 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0626 11:23:12.874734 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0626 11:23:37.393179 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0626 11:23:42.394215 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.23:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0626 11:23:44.397856 1 event.go:280] Server rejected event '&v1.Event{TypeMeta:v1.TypeMeta{Kind:"", APIVersion:""}, ObjectMeta:v1.ObjectMeta{Name:"kube-scheduler.18bc9dc3ef700d43", GenerateName:"", Namespace:"kube-system", SelfLink:"", UID:"", ResourceVersion:"", Generation:0, CreationTimestamp:time.Date(1, time.January, 1, 0, 0, 0, 0, time.UTC), DeletionTimestamp:, DeletionGracePeriodSeconds:(*int64)(nil), Labels:map[string]string(nil), Annotations:map[string]string(nil), OwnerReferences:[]v1.OwnerReference(nil), Finalizers:[]string(nil), ManagedFields:[]v1.ManagedFieldsEntry(nil)}, InvolvedObject:v1.ObjectReference{Kind:"Lease", Namespace:"kube-system", Name:"kube-scheduler", UID:"76fa986d-5648-42f2-aa6d-4a6ca70851d4", APIVersion:"coordination.k8s.io/v1", ResourceVersion:"30769", FieldPath:""}, Reason:"LeaderElection", Message:"instance_07dd88ac-7ff8-4f1b-8f96-90088692decd became leader", Source:v1.EventSource{Component:"default-scheduler", Host:""}, FirstTimestamp:time.Date(2026, time.June, 26, 11, 23, 37, 393155395, time.Local), LastTimestamp:time.Date(2026, time.June, 26, 11, 23, 37, 393155395, time.Local), Count:1, Type:"Normal", EventTime:time.Date(1, time.January, 1, 0, 0, 0, 0, time.UTC), Series:(*v1.EventSeries)(nil), Action:"", Related:(*v1.ObjectReference)(nil), ReportingController:"default-scheduler", ReportingInstance:""}': 'etcdserver: request timed out' (will not retry!) E0626 11:23:47.394969 1 leaderelection.go:369] Failed to update lock: Put "https://199.204.45.23:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0626 11:23:47.395037 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0626 11:23:52.396451 1 leaderelection.go:308] Failed to release lock: Put "https://199.204.45.23:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0626 11:23:52.396547 1 server.go:242] "Leaderelection lost"