I0521 06:23:51.899695       1 serving.go:348] Generated self-signed cert in-memory
I0521 06:23:52.442782       1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13"
I0521 06:23:52.442814       1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK=""
I0521 06:23:52.449480       1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file"
I0521 06:23:52.449481       1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController
I0521 06:23:52.449537       1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController
I0521 06:23:52.449641       1 secure_serving.go:213] Serving securely on [::]:10259
I0521 06:23:52.449512       1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file
I0521 06:23:52.449480       1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file"
I0521 06:23:52.449877       1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file
I0521 06:23:52.449730       1 tlsconfig.go:240] "Starting DynamicServingCertificateController"
I0521 06:23:52.550005       1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController
I0521 06:23:52.550064       1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file
I0521 06:23:52.550011       1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file
I0521 06:23:52.550627       1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler...
I0521 06:23:52.558292       1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler
E0521 06:35:55.335973       1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.231:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers)