I0720 19:27:45.323682 1 serving.go:348] Generated self-signed cert in-memory I0720 19:27:46.834885 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0720 19:27:46.834914 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0720 19:27:49.029544 1 secure_serving.go:213] Serving securely on [::]:10259 I0720 19:27:49.029603 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0720 19:27:49.029674 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0720 19:27:49.029733 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0720 19:27:49.029790 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0720 19:27:49.029820 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0720 19:27:49.029816 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0720 19:27:49.029937 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0720 19:27:49.134684 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0720 19:27:49.134762 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0720 19:27:49.135001 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0720 19:27:49.135030 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0720 19:27:49.836305 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0720 20:08:31.476245 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.144:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers)