I0225 20:22:44.358170 1 serving.go:348] Generated self-signed cert in-memory I0225 20:22:44.899079 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0225 20:22:44.899120 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0225 20:22:45.134067 1 secure_serving.go:213] Serving securely on [::]:10259 I0225 20:22:45.134962 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0225 20:22:45.135026 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0225 20:22:45.135036 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0225 20:22:45.134967 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0225 20:22:45.135154 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0225 20:22:45.135070 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0225 20:22:45.135072 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0225 20:22:45.235186 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0225 20:22:45.235422 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0225 20:22:45.235524 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0225 20:22:45.235739 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController E0225 20:23:11.444998 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.234:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0225 20:23:18.859574 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.234:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0225 20:23:27.075397 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.234:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0225 20:23:40.126419 1 leaderelection.go:369] Failed to update lock: the server was unable to return a response in the time allotted, but may still be processing the request (put leases.coordination.k8s.io kube-scheduler) E0225 20:23:47.501166 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.234:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) I0225 20:24:01.047121 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0225 20:24:06.048540 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.234:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0225 20:24:08.052035 1 event.go:280] Server rejected event '&v1.Event{TypeMeta:v1.TypeMeta{Kind:"", APIVersion:""}, ObjectMeta:v1.ObjectMeta{Name:"kube-scheduler.189797087978d420", 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:"6b527195-eee5-4413-ab04-3033e110bbf7", APIVersion:"coordination.k8s.io/v1", ResourceVersion:"23578", FieldPath:""}, Reason:"LeaderElection", Message:"instance_f4d2bc68-0f0c-4a5e-9eed-b7fb24a221c7 became leader", Source:v1.EventSource{Component:"default-scheduler", Host:""}, FirstTimestamp:time.Date(2026, time.February, 25, 20, 24, 1, 47073824, time.Local), LastTimestamp:time.Date(2026, time.February, 25, 20, 24, 1, 47073824, 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!) E0225 20:24:11.048243 1 leaderelection.go:369] Failed to update lock: Put "https://199.19.213.234:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0225 20:24:11.048338 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0225 20:24:14.999307 1 leaderelection.go:308] Failed to release lock: Operation cannot be fulfilled on leases.coordination.k8s.io "kube-scheduler": the object has been modified; please apply your changes to the latest version and try again E0225 20:24:14.999536 1 server.go:242] "Leaderelection lost"