I0428 14:01:48.794069       1 serving.go:348] Generated self-signed cert in-memory
I0428 14:01:49.061394       1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13"
I0428 14:01:49.061514       1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK=""
I0428 14:01:49.068261       1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController
I0428 14:01:49.068278       1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file"
I0428 14:01:49.068290       1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController
I0428 14:01:49.068304       1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file
I0428 14:01:49.068348       1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file"
I0428 14:01:49.068367       1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file
I0428 14:01:49.068466       1 secure_serving.go:213] Serving securely on [::]:10259
I0428 14:01:49.068641       1 tlsconfig.go:240] "Starting DynamicServingCertificateController"
I0428 14:01:49.168487       1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController
I0428 14:01:49.168490       1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file
I0428 14:01:49.168797       1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file
I0428 14:01:49.168830       1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler...
I0428 14:01:49.210176       1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler
E0428 14:09:40.309968       1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.146:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers)