I0529 22:49:13.903268 1 serving.go:348] Generated self-signed cert in-memory I0529 22:49:14.191943 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0529 22:49:14.191990 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0529 22:49:14.263834 1 secure_serving.go:213] Serving securely on [::]:10259 I0529 22:49:14.263968 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0529 22:49:14.263998 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0529 22:49:14.264471 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0529 22:49:14.264941 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0529 22:49:14.265004 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0529 22:49:14.265125 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0529 22:49:14.265150 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0529 22:49:14.365030 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0529 22:49:14.365173 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0529 22:49:14.365425 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0529 22:49:14.365640 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0529 22:49:14.438707 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0529 22:49:42.522150 1 leaderelection.go:369] Failed to update lock: Put "https://199.204.45.95:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) I0529 22:49:44.508179 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0529 22:49:49.278278 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 E0529 22:49:49.278348 1 server.go:242] "Leaderelection lost"