I0519 14:12:30.514245 1 serving.go:348] Generated self-signed cert in-memory I0519 14:12:31.311252 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0519 14:12:31.311281 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0519 14:12:31.316327 1 secure_serving.go:213] Serving securely on [::]:10259 I0519 14:12:31.316408 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0519 14:12:31.316423 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0519 14:12:31.316441 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0519 14:12:31.318690 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0519 14:12:31.318707 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0519 14:12:31.318735 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0519 14:12:31.318741 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0519 14:12:31.416680 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0519 14:12:31.416829 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0519 14:12:31.419755 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0519 14:12:31.419772 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0519 14:12:53.612564 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0519 14:13:12.758942 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.30:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded (Client.Timeout exceeded while awaiting headers) E0519 14:13:17.758188 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.30:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0519 14:13:17.758260 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0519 14:13:21.441093 1 server.go:242] "Leaderelection lost"