I0505 23:03:57.664650 1 serving.go:348] Generated self-signed cert in-memory I0505 23:03:58.395222 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0505 23:03:58.395260 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0505 23:03:58.401954 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0505 23:03:58.401952 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0505 23:03:58.402002 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0505 23:03:58.401991 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0505 23:03:58.402041 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0505 23:03:58.402002 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0505 23:03:58.402361 1 secure_serving.go:213] Serving securely on [::]:10259 I0505 23:03:58.402789 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0505 23:03:58.503254 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0505 23:03:58.503361 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0505 23:03:58.503727 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0505 23:03:58.503865 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0505 23:04:16.908287 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0505 23:11:14.761875 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) E0505 23:11:19.761610 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.128:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0505 23:11:19.761733 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0505 23:11:23.163618 1 server.go:242] "Leaderelection lost"