I0608 08:29:10.486973 1 serving.go:348] Generated self-signed cert in-memory I0608 08:29:11.014799 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0608 08:29:11.014867 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0608 08:29:11.038450 1 secure_serving.go:213] Serving securely on [::]:10259 I0608 08:29:11.038569 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0608 08:29:11.038586 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0608 08:29:11.038611 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0608 08:29:11.040597 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0608 08:29:11.040613 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0608 08:29:11.040631 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0608 08:29:11.040637 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0608 08:29:11.138902 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0608 08:29:11.139220 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0608 08:29:11.141252 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0608 08:29:11.141275 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0608 08:29:11.148151 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0608 08:39:36.831232 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.169:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0608 08:39:41.831702 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.169:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0608 08:39:41.831782 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0608 08:39:44.558833 1 server.go:242] "Leaderelection lost"