I0724 17:52:54.200639 1 serving.go:348] Generated self-signed cert in-memory I0724 17:52:54.694391 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0724 17:52:54.694419 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0724 17:52:54.698586 1 secure_serving.go:213] Serving securely on [::]:10259 I0724 17:52:54.698652 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0724 17:52:54.698670 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0724 17:52:54.698689 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0724 17:52:54.699604 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0724 17:52:54.699716 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0724 17:52:54.699739 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0724 17:52:54.699742 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0724 17:52:54.798920 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0724 17:52:54.799082 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0724 17:52:54.800447 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0724 17:52:54.800455 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0724 17:53:12.144780 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0724 18:02:28.345821 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)