I0506 02:06:51.146389 1 serving.go:348] Generated self-signed cert in-memory I0506 02:06:51.774794 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0506 02:06:51.774819 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0506 02:06:51.791608 1 secure_serving.go:213] Serving securely on [::]:10259 I0506 02:06:51.791750 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0506 02:06:51.791775 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0506 02:06:51.791916 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0506 02:06:51.792204 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0506 02:06:51.792225 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0506 02:06:51.792355 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0506 02:06:51.792373 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0506 02:06:51.891882 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0506 02:06:51.892122 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0506 02:06:51.892485 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0506 02:06:51.892530 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0506 02:07:09.922909 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0506 02:07:16.944018 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.147:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0506 02:07:21.944753 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.147:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0506 02:07:21.944793 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0506 02:07:23.375594 1 server.go:242] "Leaderelection lost"