I0813 02:21:33.882868 1 serving.go:348] Generated self-signed cert in-memory I0813 02:21:34.616264 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0813 02:21:34.616313 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0813 02:21:35.249230 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0813 02:21:35.249262 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0813 02:21:35.249318 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0813 02:21:35.249317 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0813 02:21:35.249286 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0813 02:21:35.249387 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0813 02:21:35.249608 1 secure_serving.go:213] Serving securely on [::]:10259 I0813 02:21:35.251438 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0813 02:21:35.350161 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0813 02:21:35.350361 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0813 02:21:35.350632 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0813 02:21:35.355833 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0813 02:21:35.383967 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0813 02:21:46.575442 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.77:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0813 02:21:51.575284 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.77:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0813 02:21:51.575358 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0813 02:21:56.576329 1 leaderelection.go:308] Failed to release lock: Put "https://199.204.45.77:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0813 02:21:56.576424 1 server.go:242] "Leaderelection lost"