I0227 17:13:03.646188       1 serving.go:348] Generated self-signed cert in-memory
I0227 17:13:06.750807       1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13"
I0227 17:13:06.750835       1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK=""
I0227 17:13:06.932763       1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController
I0227 17:13:06.932804       1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController
I0227 17:13:06.932877       1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file"
I0227 17:13:06.932900       1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file
I0227 17:13:06.932963       1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file"
I0227 17:13:06.932996       1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file
I0227 17:13:06.933441       1 secure_serving.go:213] Serving securely on [::]:10259
I0227 17:13:06.933922       1 tlsconfig.go:240] "Starting DynamicServingCertificateController"
I0227 17:13:07.033648       1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file
I0227 17:13:07.033714       1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file
I0227 17:13:07.033717       1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController
I0227 17:13:07.033809       1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler...
I0227 17:13:07.258218       1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler
E0227 17:21:04.714738       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)
E0227 17:21:07.319993       1 leaderelection.go:369] Failed to update lock: Put "https://162.253.55.49:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded
I0227 17:21:07.320070       1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition
E0227 17:21:08.986922       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
E0227 17:21:08.987102       1 server.go:242] "Leaderelection lost"