I0501 01:48:11.504596 1 serving.go:348] Generated self-signed cert in-memory I0501 01:48:11.789261 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0501 01:48:11.789299 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0501 01:48:11.793859 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0501 01:48:11.793892 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0501 01:48:11.793888 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0501 01:48:11.793936 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0501 01:48:11.793960 1 secure_serving.go:213] Serving securely on [::]:10259 I0501 01:48:11.793903 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0501 01:48:11.793916 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0501 01:48:11.795744 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0501 01:48:11.895035 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0501 01:48:11.895086 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0501 01:48:11.895036 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0501 01:48:11.895375 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0501 01:48:30.308483 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0501 01:48:49.389989 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.153:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0501 01:48:54.390245 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.153:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0501 01:48:54.390340 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0501 01:48:57.366460 1 server.go:242] "Leaderelection lost"