I0528 11:39:54.974030 1 serving.go:348] Generated self-signed cert in-memory I0528 11:39:55.430174 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0528 11:39:55.430211 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0528 11:39:55.437339 1 secure_serving.go:213] Serving securely on [::]:10259 I0528 11:39:55.437464 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0528 11:39:55.437482 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0528 11:39:55.437922 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0528 11:39:55.438172 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0528 11:39:55.438194 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0528 11:39:55.438216 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0528 11:39:55.438225 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0528 11:39:55.538591 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0528 11:39:55.538646 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0528 11:39:55.538607 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0528 11:39:55.538963 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0528 11:40:16.344828 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0528 11:41:04.362490 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)