I0708 22:28:18.219755 1 serving.go:348] Generated self-signed cert in-memory I0708 22:28:18.647945 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0708 22:28:18.647996 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0708 22:28:18.664860 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0708 22:28:18.664905 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0708 22:28:18.664978 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0708 22:28:18.664965 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0708 22:28:18.665013 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0708 22:28:18.665018 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0708 22:28:18.665191 1 secure_serving.go:213] Serving securely on [::]:10259 I0708 22:28:18.665611 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0708 22:28:18.765430 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0708 22:28:18.766161 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0708 22:28:18.766183 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0708 22:28:18.766281 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0708 22:28:33.837986 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0708 22:37:48.777469 1 leaderelection.go:369] Failed to update lock: Put "https://199.204.45.227:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0708 22:37:52.417805 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.227:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0708 22:37:52.417844 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0708 22:37:57.418781 1 leaderelection.go:308] Failed to release lock: Put "https://199.204.45.227:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0708 22:37:57.419310 1 server.go:242] "Leaderelection lost"