I0726 17:14:37.910492 1 serving.go:348] Generated self-signed cert in-memory I0726 17:14:38.656944 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0726 17:14:38.656993 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0726 17:14:38.663585 1 secure_serving.go:213] Serving securely on [::]:10259 I0726 17:14:38.663788 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0726 17:14:38.663839 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0726 17:14:38.664318 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0726 17:14:38.665199 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0726 17:14:38.665240 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0726 17:14:38.665425 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0726 17:14:38.665473 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0726 17:14:38.764014 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0726 17:14:38.764371 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0726 17:14:38.765806 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0726 17:14:38.765823 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0726 17:14:56.057476 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0726 17:32:43.258233 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://162.253.55.222:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers)