I0423 17:29:09.071243 1 serving.go:348] Generated self-signed cert in-memory I0423 17:29:09.687478 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0423 17:29:09.687504 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0423 17:29:09.692162 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0423 17:29:09.692186 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0423 17:29:09.692212 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0423 17:29:09.692196 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0423 17:29:09.692286 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0423 17:29:09.692297 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0423 17:29:09.692394 1 secure_serving.go:213] Serving securely on [::]:10259 I0423 17:29:09.692697 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0423 17:29:09.793035 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0423 17:29:09.793133 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0423 17:29:09.794113 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0423 17:29:09.795242 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0423 17:29:27.754788 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0423 17:29:42.532977 1 leaderelection.go:369] Failed to update lock: Put "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) E0423 17:29:46.279229 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 I0423 17:29:46.279313 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0423 17:29:51.279791 1 leaderelection.go:308] Failed to release lock: Put "https://199.204.45.153:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded (Client.Timeout exceeded while awaiting headers) E0423 17:29:51.279900 1 server.go:242] "Leaderelection lost"