I0806 02:28:39.919041 1 serving.go:348] Generated self-signed cert in-memory I0806 02:28:40.305739 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0806 02:28:40.305770 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0806 02:28:40.319439 1 secure_serving.go:213] Serving securely on [::]:10259 I0806 02:28:40.319464 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0806 02:28:40.319676 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0806 02:28:40.319500 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0806 02:28:40.319733 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0806 02:28:40.319516 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0806 02:28:40.319751 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0806 02:28:40.319537 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0806 02:28:40.420434 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0806 02:28:40.420581 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0806 02:28:40.421262 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0806 02:28:40.422433 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... E0806 02:29:08.093631 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.129:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0806 02:29:30.763894 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.129:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0806 02:29:34.977976 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0806 02:32:47.207308 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)