I0521 20:26:22.531275       1 serving.go:348] Generated self-signed cert in-memory
I0521 20:26:23.054562       1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13"
I0521 20:26:23.054605       1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK=""
I0521 20:26:23.075389       1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController
I0521 20:26:23.075444       1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController
I0521 20:26:23.075520       1 secure_serving.go:213] Serving securely on [::]:10259
I0521 20:26:23.075662       1 tlsconfig.go:240] "Starting DynamicServingCertificateController"
I0521 20:26:23.075462       1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file"
I0521 20:26:23.075766       1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file
I0521 20:26:23.080185       1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file"
I0521 20:26:23.080784       1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file
I0521 20:26:23.176056       1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler...
I0521 20:26:23.176115       1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file
I0521 20:26:23.176051       1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController
I0521 20:26:23.182088       1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file
I0521 20:26:38.545052       1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler
E0521 20:34:55.377757       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)
E0521 20:35:00.375396       1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.24:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded
I0521 20:35:00.375453       1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition
E0521 20:35:05.376182       1 leaderelection.go:308] Failed to release lock: Put "https://199.19.213.24:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded (Client.Timeout exceeded while awaiting headers)
E0521 20:35:05.376291       1 server.go:242] "Leaderelection lost"