I0509 17:52:07.799461 1 serving.go:348] Generated self-signed cert in-memory I0509 17:52:08.074411 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0509 17:52:08.074438 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0509 17:52:08.289626 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0509 17:52:08.289662 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0509 17:52:08.289708 1 secure_serving.go:213] Serving securely on [::]:10259 I0509 17:52:08.289726 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0509 17:52:08.289730 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0509 17:52:08.289768 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0509 17:52:08.289787 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0509 17:52:08.289794 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0509 17:52:08.390025 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0509 17:52:08.390055 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0509 17:52:08.390097 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0509 17:52:08.390152 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0509 17:52:08.417730 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0509 17:52:35.460912 1 leaderelection.go:369] Failed to update lock: Put "https://199.204.45.113:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) I0509 17:52:37.369314 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0509 17:52:42.370725 1 leaderelection.go:308] Failed to release lock: Put "https://199.204.45.113:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0509 17:52:42.370790 1 server.go:242] "Leaderelection lost"