I0616 05:58:03.686912 1 serving.go:348] Generated self-signed cert in-memory I0616 05:58:04.716590 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0616 05:58:04.716710 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0616 05:58:04.722553 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0616 05:58:04.722927 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0616 05:58:04.723000 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0616 05:58:04.722606 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0616 05:58:04.723099 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0616 05:58:04.722686 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0616 05:58:04.723167 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0616 05:58:04.722948 1 secure_serving.go:213] Serving securely on [::]:10259 I0616 05:58:04.823996 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0616 05:58:04.824111 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0616 05:58:04.824270 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0616 05:58:04.824346 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0616 05:58:04.837906 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0616 05:58:20.295235 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.180:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0616 05:58:25.294428 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.180:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0616 05:58:25.294511 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0616 05:58:27.598842 1 server.go:242] "Leaderelection lost"