I0702 01:16:34.749545 1 serving.go:348] Generated self-signed cert in-memory I0702 01:16:35.031689 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0702 01:16:35.031729 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0702 01:16:35.036854 1 secure_serving.go:213] Serving securely on [::]:10259 I0702 01:16:35.036951 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0702 01:16:35.036967 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0702 01:16:35.036987 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0702 01:16:35.044774 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0702 01:16:35.044820 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0702 01:16:35.044871 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0702 01:16:35.044886 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0702 01:16:35.137715 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0702 01:16:35.137865 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0702 01:16:35.145282 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0702 01:16:35.145296 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0702 01:16:35.164166 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0702 01:16:54.530075 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 01:16:59.529015 1 leaderelection.go:369] Failed to update lock: Put "https://199.204.45.156:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0702 01:16:59.529105 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0702 01:17:01.565514 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 E0702 01:17:01.565588 1 server.go:242] "Leaderelection lost"