I0420 10:53:31.591517       1 serving.go:348] Generated self-signed cert in-memory
I0420 10:53:32.063676       1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13"
I0420 10:53:32.063780       1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK=""
I0420 10:53:32.067838       1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController
I0420 10:53:32.067857       1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file"
I0420 10:53:32.067883       1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController
I0420 10:53:32.067887       1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file"
I0420 10:53:32.067917       1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file
I0420 10:53:32.067883       1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file
I0420 10:53:32.068343       1 secure_serving.go:213] Serving securely on [::]:10259
I0420 10:53:32.068984       1 tlsconfig.go:240] "Starting DynamicServingCertificateController"
I0420 10:53:32.168399       1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController
I0420 10:53:32.168446       1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file
I0420 10:53:32.168599       1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file
I0420 10:53:32.168698       1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler...
I0420 10:53:32.178017       1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler
E0420 10:53:41.197494       1 leaderelection.go:369] Failed to update lock: Put "https://199.204.45.250:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers)