I0507 13:31:38.502197 1 serving.go:348] Generated self-signed cert in-memory I0507 13:31:41.181767 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0507 13:31:41.181794 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0507 13:31:44.622756 1 secure_serving.go:213] Serving securely on [::]:10259 I0507 13:31:44.622813 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0507 13:31:44.622853 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0507 13:31:44.622918 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0507 13:31:44.622944 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0507 13:31:44.624095 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0507 13:31:44.624117 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0507 13:31:44.622825 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0507 13:31:44.723537 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0507 13:31:44.724320 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0507 13:31:44.724504 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0507 13:31:44.724509 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file E0507 13:32:03.355386 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.231:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0507 13:32:11.597333 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) I0507 13:32:18.246649 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler