I0625 22:28:11.402758 1 serving.go:348] Generated self-signed cert in-memory I0625 22:28:12.251818 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0625 22:28:12.251847 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0625 22:28:12.257990 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0625 22:28:12.258053 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0625 22:28:12.258119 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0625 22:28:12.258144 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0625 22:28:12.258143 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0625 22:28:12.258162 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0625 22:28:12.258333 1 secure_serving.go:213] Serving securely on [::]:10259 I0625 22:28:12.258699 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0625 22:28:12.358361 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0625 22:28:12.358404 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0625 22:28:12.358363 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0625 22:28:12.358616 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0625 22:28:12.367753 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0625 22:29:36.059630 1 leaderelection.go:369] Failed to update lock: Put "https://199.204.45.177:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) I0625 22:29:36.789553 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0625 22:29:41.369334 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 E0625 22:29:41.369498 1 server.go:242] "Leaderelection lost"