I0508 11:46:16.457834 1 serving.go:348] Generated self-signed cert in-memory I0508 11:46:21.184030 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0508 11:46:21.184061 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0508 11:46:22.843602 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0508 11:46:22.843643 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0508 11:46:22.843660 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0508 11:46:22.843691 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0508 11:46:22.843696 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0508 11:46:22.843713 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0508 11:46:22.843805 1 secure_serving.go:213] Serving securely on [::]:10259 I0508 11:46:22.843898 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0508 11:46:22.944350 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0508 11:46:22.944424 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0508 11:46:22.944455 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0508 11:46:22.944546 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... E0508 11:46:27.946162 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: the server was unable to return a response in the time allotted, but may still be processing the request (get leases.coordination.k8s.io kube-scheduler) E0508 11:46:40.541192 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.146:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) I0508 11:46:53.708874 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0508 11:46:58.709898 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.146:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0508 11:47:00.717748 1 event.go:280] Server rejected event '&v1.Event{TypeMeta:v1.TypeMeta{Kind:"", APIVersion:""}, ObjectMeta:v1.ObjectMeta{Name:"kube-scheduler.18ad94993a37a057", 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:"258a9b1e-0ab2-470f-91fd-ab5d06f57f53", APIVersion:"coordination.k8s.io/v1", ResourceVersion:"35913", FieldPath:""}, Reason:"LeaderElection", Message:"instance_3241b042-14c6-473e-b74d-ef60e1704e39 became leader", Source:v1.EventSource{Component:"default-scheduler", Host:""}, FirstTimestamp:time.Date(2026, time.May, 8, 11, 46, 53, 708845143, time.Local), LastTimestamp:time.Date(2026, time.May, 8, 11, 46, 53, 708845143, 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!) E0508 11:47:03.710453 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.146:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0508 11:47:03.710502 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0508 11:47:05.412170 1 server.go:242] "Leaderelection lost"