I0402 17:48:13.866769 1 serving.go:348] Generated self-signed cert in-memory I0402 17:48:14.394416 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0402 17:48:14.394442 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0402 17:48:14.398822 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0402 17:48:14.398836 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0402 17:48:14.398848 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0402 17:48:14.398851 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0402 17:48:14.398879 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0402 17:48:14.398893 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0402 17:48:14.398992 1 secure_serving.go:213] Serving securely on [::]:10259 I0402 17:48:14.399060 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0402 17:48:14.499201 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0402 17:48:14.499212 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0402 17:48:14.499418 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0402 17:48:14.499310 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0402 17:48:36.373007 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0402 17:48:58.217504 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.193:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded (Client.Timeout exceeded while awaiting headers) E0402 17:49:03.217569 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.193:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0402 17:49:03.217605 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0402 17:49:08.218391 1 leaderelection.go:308] Failed to release lock: Put "https://199.19.213.193:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0402 17:49:08.218478 1 server.go:242] "Leaderelection lost"