I0410 14:45:01.154068 1 serving.go:348] Generated self-signed cert in-memory I0410 14:45:01.628111 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0410 14:45:01.628150 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0410 14:45:01.632777 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0410 14:45:01.632802 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0410 14:45:01.632808 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0410 14:45:01.632841 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0410 14:45:01.632885 1 secure_serving.go:213] Serving securely on [::]:10259 I0410 14:45:01.632945 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0410 14:45:01.632862 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0410 14:45:01.633078 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0410 14:45:01.733146 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0410 14:45:01.733255 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0410 14:45:01.733284 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0410 14:45:01.733520 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0410 14:45:01.754765 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0410 14:45:35.417108 1 leaderelection.go:369] Failed to update lock: Put "https://199.204.45.22:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0410 14:45:38.516091 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.22:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0410 14:45:38.516139 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0410 14:45:39.988658 1 leaderelection.go:308] Failed to release lock: Operation cannot be fulfilled on leases.coordination.k8s.io "kube-scheduler": the object has been modified; please apply your changes to the latest version and try again E0410 14:45:39.988728 1 server.go:242] "Leaderelection lost"