I0421 18:05:18.647124       1 serving.go:348] Generated self-signed cert in-memory
I0421 18:05:18.961960       1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13"
I0421 18:05:18.962000       1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK=""
I0421 18:05:18.974069       1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController
I0421 18:05:18.974113       1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController
I0421 18:05:18.974123       1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file"
I0421 18:05:18.974139       1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file"
I0421 18:05:18.974161       1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file
I0421 18:05:18.974172       1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file
I0421 18:05:18.974211       1 secure_serving.go:213] Serving securely on [::]:10259
I0421 18:05:18.974234       1 tlsconfig.go:240] "Starting DynamicServingCertificateController"
I0421 18:05:19.074555       1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController
I0421 18:05:19.074589       1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file
I0421 18:05:19.074611       1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file
I0421 18:05:19.074673       1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler...
I0421 18:05:19.091390       1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler
E0421 18:05:53.629692       1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.133:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded (Client.Timeout exceeded while awaiting headers)