I0616 08:47:55.391248 1 serving.go:348] Generated self-signed cert in-memory I0616 08:48:04.291951 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0616 08:48:04.291981 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0616 08:48:05.940644 1 secure_serving.go:213] Serving securely on [::]:10259 I0616 08:48:05.940747 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0616 08:48:05.940759 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0616 08:48:05.941033 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0616 08:48:05.941052 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0616 08:48:05.941070 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0616 08:48:05.941075 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0616 08:48:05.941316 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0616 08:48:06.041456 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0616 08:48:06.041540 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0616 08:48:06.041637 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0616 08:48:06.042001 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController E0616 08:48:13.274835 1 leaderelection.go:369] Failed to update lock: Put "https://199.19.213.184:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0616 08:48:22.316800 1 leaderelection.go:369] Failed to update lock: Put "https://199.19.213.184:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0616 08:48:30.834758 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.184:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0616 08:48:40.410018 1 leaderelection.go:369] Failed to update lock: Put "https://199.19.213.184:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0616 08:48:48.420160 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.184:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded (Client.Timeout exceeded while awaiting headers) E0616 08:48:56.954853 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: the server was unable to return a response in the time allotted, but may still be processing the request (get leases.coordination.k8s.io kube-scheduler) I0616 08:49:03.402982 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler