I0303 14:31:48.300988 1 serving.go:348] Generated self-signed cert in-memory I0303 14:31:48.857540 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0303 14:31:48.857569 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0303 14:31:48.862880 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0303 14:31:48.862924 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0303 14:31:48.862974 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0303 14:31:48.862990 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0303 14:31:48.863011 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0303 14:31:48.863019 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0303 14:31:48.863118 1 secure_serving.go:213] Serving securely on [::]:10259 I0303 14:31:48.863429 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0303 14:31:48.963216 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0303 14:31:48.963330 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0303 14:31:48.963519 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0303 14:31:48.964252 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0303 14:32:05.434295 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0303 14:38:13.870809 1 leaderelection.go:369] Failed to update lock: Put "https://199.204.45.30:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) I0303 14:38:15.283960 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0303 14:38:15.336326 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 E0303 14:38:15.337076 1 server.go:242] "Leaderelection lost"