I0320 10:29:54.607847 1 serving.go:348] Generated self-signed cert in-memory I0320 10:29:55.027120 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0320 10:29:55.027160 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0320 10:29:55.034417 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0320 10:29:55.034447 1 secure_serving.go:213] Serving securely on [::]:10259 I0320 10:29:55.034447 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0320 10:29:55.034470 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0320 10:29:55.034486 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0320 10:29:55.034527 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0320 10:29:55.034575 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0320 10:29:55.034524 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0320 10:29:55.135591 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0320 10:29:55.135703 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0320 10:29:55.135951 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0320 10:29:55.135977 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0320 10:30:10.920476 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0320 10:31:03.115909 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.142:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0320 10:31:08.114541 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.142:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0320 10:31:08.114605 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0320 10:31:09.572422 1 server.go:242] "Leaderelection lost"