I0402 17:47:13.759057 1 serving.go:348] Generated self-signed cert in-memory I0402 17:47:14.162960 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0402 17:47:14.163003 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0402 17:47:14.168782 1 secure_serving.go:213] Serving securely on [::]:10259 I0402 17:47:14.168884 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0402 17:47:14.168904 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0402 17:47:14.169231 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0402 17:47:14.169774 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0402 17:47:14.169796 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0402 17:47:14.169818 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0402 17:47:14.169824 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0402 17:47:14.269856 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0402 17:47:14.270263 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0402 17:47:14.270460 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0402 17:47:14.270485 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0402 17:47:14.339931 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0402 17:47:23.375978 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: the server was unable to return a response in the time allotted, but may still be processing the request (get leases.coordination.k8s.io kube-scheduler) E0402 17:47:28.375239 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.246:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0402 17:47:28.375291 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0402 17:47:32.084455 1 server.go:242] "Leaderelection lost"