I0429 02:50:19.315785 1 serving.go:348] Generated self-signed cert in-memory I0429 02:50:19.716304 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0429 02:50:19.716338 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0429 02:50:19.723276 1 secure_serving.go:213] Serving securely on [::]:10259 I0429 02:50:19.723396 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0429 02:50:19.723416 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0429 02:50:19.723446 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0429 02:50:19.725052 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0429 02:50:19.725084 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0429 02:50:19.725166 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0429 02:50:19.725181 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0429 02:50:19.824474 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0429 02:50:19.824626 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0429 02:50:19.825230 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0429 02:50:19.825706 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0429 02:50:19.856083 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0429 02:51:28.436167 1 leaderelection.go:369] Failed to update lock: Put "https://199.204.45.169:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers)