I0507 03:12:44.177716 1 serving.go:348] Generated self-signed cert in-memory I0507 03:12:44.580168 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0507 03:12:44.580199 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0507 03:12:44.592938 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0507 03:12:44.592975 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0507 03:12:44.593022 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0507 03:12:44.593038 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0507 03:12:44.593069 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0507 03:12:44.593107 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0507 03:12:44.593169 1 secure_serving.go:213] Serving securely on [::]:10259 I0507 03:12:44.593245 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0507 03:12:44.693691 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0507 03:12:44.693756 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0507 03:12:44.693849 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0507 03:12:44.693823 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0507 03:12:44.704527 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0507 03:19:29.048971 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)