I0426 13:45:49.567269 1 serving.go:348] Generated self-signed cert in-memory I0426 13:45:49.925981 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0426 13:45:49.926008 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0426 13:45:50.013357 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0426 13:45:50.013393 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0426 13:45:50.013398 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0426 13:45:50.013411 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0426 13:45:50.013353 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0426 13:45:50.013436 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0426 13:45:50.013998 1 secure_serving.go:213] Serving securely on [::]:10259 I0426 13:45:50.014044 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0426 13:45:50.113866 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0426 13:45:50.113919 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0426 13:45:50.113870 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0426 13:45:50.114202 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0426 13:45:50.173441 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0426 13:45:59.505480 1 leaderelection.go:369] Failed to update lock: the server was unable to return a response in the time allotted, but may still be processing the request (put leases.coordination.k8s.io kube-scheduler) E0426 13:46:21.242285 1 leaderelection.go:369] Failed to update lock: Put "https://199.204.45.33:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0426 13:46:47.125521 1 leaderelection.go:369] Failed to update lock: Put "https://199.204.45.33:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) I0426 13:46:47.655817 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0426 13:46:49.531984 1 leaderelection.go:308] Failed to release lock: Operation cannot be fulfilled on leases.coordination.k8s.io "kube-scheduler": the object has been modified; please apply your changes to the latest version and try again E0426 13:46:49.532028 1 server.go:242] "Leaderelection lost"