I0521 19:51:39.335652 1 serving.go:348] Generated self-signed cert in-memory I0521 19:51:39.751378 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0521 19:51:39.751419 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0521 19:51:39.756887 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0521 19:51:39.756968 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0521 19:51:39.757051 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0521 19:51:39.757104 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0521 19:51:39.757116 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0521 19:51:39.757161 1 secure_serving.go:213] Serving securely on [::]:10259 I0521 19:51:39.757252 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0521 19:51:39.757163 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0521 19:51:39.857594 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0521 19:51:39.857690 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0521 19:51:39.857714 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0521 19:51:39.857801 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0521 19:51:39.865790 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0521 20:02:20.674810 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.116:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0521 20:02:25.674547 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.116:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0521 20:02:25.674595 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0521 20:02:28.836451 1 server.go:242] "Leaderelection lost"