I0702 06:01:28.775177 1 serving.go:348] Generated self-signed cert in-memory I0702 06:01:29.084393 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0702 06:01:29.084436 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0702 06:01:29.090267 1 secure_serving.go:213] Serving securely on [::]:10259 I0702 06:01:29.090398 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0702 06:01:29.090422 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0702 06:01:29.090454 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0702 06:01:29.093086 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0702 06:01:29.093115 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0702 06:01:29.093125 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0702 06:01:29.093144 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0702 06:01:29.190874 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0702 06:01:29.191041 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0702 06:01:29.193306 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0702 06:01:29.193319 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0702 06:01:29.198445 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0702 06:02:01.087325 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) E0702 06:02:06.086361 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.193:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0702 06:02:06.086417 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0702 06:02:10.249689 1 server.go:242] "Leaderelection lost"