I0421 18:22:21.352086 1 serving.go:348] Generated self-signed cert in-memory I0421 18:22:21.686106 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0421 18:22:21.686128 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0421 18:22:21.755336 1 secure_serving.go:213] Serving securely on [::]:10259 I0421 18:22:21.755394 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0421 18:22:21.755513 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0421 18:22:21.755403 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0421 18:22:21.755444 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0421 18:22:21.755718 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0421 18:22:21.755467 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0421 18:22:21.755751 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0421 18:22:21.856461 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0421 18:22:21.856686 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0421 18:22:21.856781 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0421 18:22:21.856806 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0421 18:22:40.045017 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0421 18:27:19.507040 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.4:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0421 18:27:24.506604 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.4:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0421 18:27:24.506650 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0421 18:27:24.915938 1 server.go:242] "Leaderelection lost"