I0615 21:04:12.494673 1 serving.go:348] Generated self-signed cert in-memory I0615 21:04:13.084070 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0615 21:04:13.084120 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0615 21:04:13.197838 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0615 21:04:13.197865 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0615 21:04:13.197929 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0615 21:04:13.197935 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0615 21:04:13.197921 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0615 21:04:13.197989 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0615 21:04:13.198207 1 secure_serving.go:213] Serving securely on [::]:10259 I0615 21:04:13.198276 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0615 21:04:13.299175 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0615 21:04:13.299210 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0615 21:04:13.299214 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0615 21:04:13.299355 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... E0615 21:04:30.044968 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.133:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) I0615 21:04:39.183678 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0615 21:05:33.530973 1 leaderelection.go:369] Failed to update lock: Put "https://199.19.213.133:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0615 21:05:35.283428 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0615 21:05:35.792080 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 E0615 21:05:35.792143 1 server.go:242] "Leaderelection lost"