I0710 00:40:53.571605 1 serving.go:348] Generated self-signed cert in-memory I0710 00:40:54.186535 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0710 00:40:54.186574 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0710 00:40:54.191837 1 secure_serving.go:213] Serving securely on [::]:10259 I0710 00:40:54.191905 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0710 00:40:54.191924 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0710 00:40:54.191941 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0710 00:40:54.193579 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0710 00:40:54.193595 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0710 00:40:54.193612 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0710 00:40:54.193616 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0710 00:40:54.292657 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0710 00:40:54.292736 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0710 00:40:54.293806 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0710 00:40:54.293810 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0710 00:41:15.237330 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0710 00:41:28.174154 1 leaderelection.go:369] Failed to update lock: the server was unable to return a response in the time allotted, but may still be processing the request (put leases.coordination.k8s.io kube-scheduler) E0710 00:41:30.948318 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.216:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0710 00:41:30.948377 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0710 00:41:33.178913 1 leaderelection.go:308] Failed to release lock: Operation cannot be fulfilled on leases.coordination.k8s.io "kube-scheduler": the object has been modified; please apply your changes to the latest version and try again E0710 00:41:33.179190 1 server.go:242] "Leaderelection lost"