I0517 02:00:37.635539 1 serving.go:348] Generated self-signed cert in-memory I0517 02:00:37.963791 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0517 02:00:37.963894 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0517 02:00:37.968964 1 secure_serving.go:213] Serving securely on [::]:10259 I0517 02:00:37.969094 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0517 02:00:37.969126 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0517 02:00:37.969152 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0517 02:00:37.970311 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0517 02:00:37.970383 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0517 02:00:37.970415 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0517 02:00:37.970432 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0517 02:00:38.070012 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0517 02:00:38.070244 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0517 02:00:38.071129 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0517 02:00:38.071207 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0517 02:00:38.111141 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0517 02:08:25.410900 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.38:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded (Client.Timeout exceeded while awaiting headers) E0517 02:08:30.410787 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.38:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0517 02:08:30.410850 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0517 02:08:35.411611 1 leaderelection.go:308] Failed to release lock: Put "https://199.204.45.38:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0517 02:08:35.411706 1 server.go:242] "Leaderelection lost"