I0227 16:55:46.898205 1 serving.go:348] Generated self-signed cert in-memory I0227 16:55:47.328432 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0227 16:55:47.328460 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0227 16:55:47.475497 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0227 16:55:47.475502 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0227 16:55:47.475557 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0227 16:55:47.475578 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0227 16:55:47.475514 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0227 16:55:47.475679 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0227 16:55:47.476534 1 secure_serving.go:213] Serving securely on [::]:10259 I0227 16:55:47.476626 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0227 16:55:47.576533 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0227 16:55:47.576606 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0227 16:55:47.576535 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0227 16:55:47.576860 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0227 16:55:47.632547 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0227 16:56:41.255195 1 leaderelection.go:369] Failed to update lock: Put "https://199.204.45.109:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0227 16:56:46.251720 1 leaderelection.go:369] Failed to update lock: Put "https://199.204.45.109:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0227 16:56:46.251805 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0227 16:56:49.053543 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 E0227 16:56:49.053632 1 server.go:242] "Leaderelection lost"