I0224 20:48:35.587376 1 serving.go:348] Generated self-signed cert in-memory I0224 20:48:36.130908 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0224 20:48:36.130933 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0224 20:48:36.135035 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0224 20:48:36.135063 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0224 20:48:36.135066 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0224 20:48:36.135101 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0224 20:48:36.135117 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0224 20:48:36.135157 1 secure_serving.go:213] Serving securely on [::]:10259 I0224 20:48:36.135239 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0224 20:48:36.135103 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0224 20:48:36.236179 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0224 20:48:36.236252 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0224 20:48:36.236419 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0224 20:48:36.236696 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0224 20:48:36.315129 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0224 20:49:01.702049 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://162.253.55.36:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0224 20:49:06.702457 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://162.253.55.36:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0224 20:49:06.702506 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0224 20:49:08.837225 1 server.go:242] "Leaderelection lost"