I0519 18:57:15.435129 1 serving.go:348] Generated self-signed cert in-memory I0519 18:57:15.994160 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0519 18:57:15.994189 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0519 18:57:15.998802 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0519 18:57:15.998821 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0519 18:57:15.998845 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0519 18:57:15.998879 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0519 18:57:15.998858 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0519 18:57:15.998932 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0519 18:57:15.999343 1 secure_serving.go:213] Serving securely on [::]:10259 I0519 18:57:15.999391 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0519 18:57:16.099949 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0519 18:57:16.100002 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0519 18:57:16.100063 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0519 18:57:16.100021 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0519 18:57:17.029861 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0519 18:57:28.627850 1 leaderelection.go:369] Failed to update lock: Put "https://199.204.45.153:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0519 18:57:32.206098 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.153:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0519 18:57:32.206161 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0519 18:57:37.207773 1 leaderelection.go:308] Failed to release lock: Put "https://199.204.45.153:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0519 18:57:37.207875 1 server.go:242] "Leaderelection lost"