I0528 22:36:14.335724 1 serving.go:348] Generated self-signed cert in-memory I0528 22:36:14.501359 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0528 22:36:14.501406 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0528 22:36:14.509365 1 secure_serving.go:213] Serving securely on [::]:10259 I0528 22:36:14.516649 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0528 22:36:14.516675 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0528 22:36:14.516717 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0528 22:36:14.517364 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0528 22:36:14.517382 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0528 22:36:14.517394 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0528 22:36:14.517399 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0528 22:36:14.617940 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0528 22:36:14.617992 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0528 22:36:14.617938 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0528 22:36:14.623712 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0528 22:36:32.336728 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0528 22:36:52.212887 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.140:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers)