I0509 17:52:14.883269 1 serving.go:348] Generated self-signed cert in-memory I0509 17:52:15.269338 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0509 17:52:15.269362 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0509 17:52:15.283450 1 secure_serving.go:213] Serving securely on [::]:10259 I0509 17:52:15.283570 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0509 17:52:15.283599 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0509 17:52:15.283645 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0509 17:52:15.284539 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0509 17:52:15.284567 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0509 17:52:15.284589 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0509 17:52:15.284601 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0509 17:52:15.384189 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0509 17:52:15.384424 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0509 17:52:15.384654 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0509 17:52:15.384695 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0509 17:52:15.473543 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0509 17:52:36.837503 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) E0509 17:52:41.837307 1 leaderelection.go:369] Failed to update lock: Put "https://199.204.45.25:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0509 17:52:41.837388 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0509 17:52:43.873045 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 E0509 17:52:43.873109 1 server.go:242] "Leaderelection lost"