I0727 22:36:54.903331 1 serving.go:348] Generated self-signed cert in-memory I0727 22:36:55.696843 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0727 22:36:55.696874 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0727 22:36:55.703038 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0727 22:36:55.703048 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0727 22:36:55.703058 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0727 22:36:55.703085 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0727 22:36:55.703096 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0727 22:36:55.703086 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0727 22:36:55.703667 1 secure_serving.go:213] Serving securely on [::]:10259 I0727 22:36:55.703703 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0727 22:36:55.803374 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0727 22:36:55.803387 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0727 22:36:55.803539 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0727 22:36:55.804151 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0727 22:36:56.010362 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0727 22:37:14.186563 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.138:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0727 22:37:19.185922 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.138:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0727 22:37:19.186017 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0727 22:37:19.283917 1 server.go:242] "Leaderelection lost"