I0512 16:06:04.930664 1 serving.go:348] Generated self-signed cert in-memory I0512 16:06:05.302891 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0512 16:06:05.302925 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0512 16:06:05.323284 1 secure_serving.go:213] Serving securely on [::]:10259 I0512 16:06:05.323392 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0512 16:06:05.323409 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0512 16:06:05.323679 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0512 16:06:05.324447 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0512 16:06:05.324472 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0512 16:06:05.324492 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0512 16:06:05.324498 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0512 16:06:05.423629 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0512 16:06:05.423842 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0512 16:06:05.424554 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0512 16:06:05.426501 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0512 16:06:22.406039 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0512 16:08:42.849310 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)