I0212 02:21:30.563027 1 serving.go:348] Generated self-signed cert in-memory I0212 02:21:36.710630 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0212 02:21:36.710650 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0212 02:21:37.586570 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0212 02:21:37.586620 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0212 02:21:37.586770 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0212 02:21:37.586784 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0212 02:21:37.586796 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0212 02:21:37.586806 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0212 02:21:37.588971 1 secure_serving.go:213] Serving securely on [::]:10259 I0212 02:21:37.589088 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0212 02:21:37.686796 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0212 02:21:37.686898 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0212 02:21:37.686985 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0212 02:21:37.790459 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0212 02:21:40.683871 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0212 02:21:45.709714 1 leaderelection.go:369] Failed to update lock: Put "https://199.204.45.248:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0212 02:21:50.685249 1 leaderelection.go:369] Failed to update lock: Put "https://199.204.45.248:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0212 02:21:50.685303 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0212 02:21:51.254201 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 E0212 02:21:51.254251 1 server.go:242] "Leaderelection lost"