I0509 13:44:20.663241 1 serving.go:348] Generated self-signed cert in-memory I0509 13:44:20.922703 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0509 13:44:20.922801 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0509 13:44:20.927081 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0509 13:44:20.927139 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0509 13:44:20.927086 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0509 13:44:20.927252 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0509 13:44:20.927197 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0509 13:44:20.927376 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0509 13:44:20.927627 1 secure_serving.go:213] Serving securely on [::]:10259 I0509 13:44:20.927925 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0509 13:44:21.027395 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0509 13:44:21.027443 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0509 13:44:21.027508 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0509 13:44:21.027875 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0509 13:44:21.037053 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0509 13:45:59.972930 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: the server was unable to return a response in the time allotted, but may still be processing the request (get leases.coordination.k8s.io kube-scheduler) E0509 13:46:04.972470 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.19:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0509 13:46:04.972600 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0509 13:46:09.973383 1 leaderelection.go:308] Failed to release lock: Put "https://199.204.45.19:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0509 13:46:09.973470 1 server.go:242] "Leaderelection lost"