I0421 18:37:33.685271 1 serving.go:348] Generated self-signed cert in-memory I0421 18:37:34.010304 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0421 18:37:34.010342 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0421 18:37:34.014696 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0421 18:37:34.014712 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0421 18:37:34.014742 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0421 18:37:34.014762 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0421 18:37:34.014794 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0421 18:37:34.014839 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0421 18:37:34.015011 1 secure_serving.go:213] Serving securely on [::]:10259 I0421 18:37:34.015419 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0421 18:37:34.115630 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0421 18:37:34.115644 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0421 18:37:34.116002 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0421 18:37:34.116339 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0421 18:37:50.739151 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0421 18:38:01.916616 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.33:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0421 18:38:06.916578 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.33:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0421 18:38:06.916663 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0421 18:38:11.889131 1 server.go:242] "Leaderelection lost"