I0509 17:49:23.184336 1 serving.go:348] Generated self-signed cert in-memory I0509 17:49:24.090877 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0509 17:49:24.090920 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0509 17:49:24.264767 1 secure_serving.go:213] Serving securely on [::]:10259 I0509 17:49:24.264928 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0509 17:49:24.264952 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0509 17:49:24.265442 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0509 17:49:24.265492 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0509 17:49:24.265796 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0509 17:49:24.265982 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0509 17:49:24.266007 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0509 17:49:24.365279 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0509 17:49:24.365471 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0509 17:49:24.365747 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0509 17:49:24.366552 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file E0509 17:49:45.099170 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.235:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0509 17:49:52.274979 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.235:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0509 17:49:59.320724 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.235:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0509 17:50:08.424919 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.235:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded (Client.Timeout exceeded while awaiting headers) I0509 17:50:17.854971 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0509 17:50:22.856385 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.235:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0509 17:50:27.856215 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.235:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0509 17:50:27.856268 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0509 17:50:29.955249 1 server.go:242] "Leaderelection lost"