I0708 22:37:42.092502 1 serving.go:348] Generated self-signed cert in-memory I0708 22:37:43.014729 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0708 22:37:43.014763 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0708 22:37:43.050989 1 secure_serving.go:213] Serving securely on [::]:10259 I0708 22:37:43.051072 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0708 22:37:43.051088 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0708 22:37:43.051107 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0708 22:37:43.053142 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0708 22:37:43.053160 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0708 22:37:43.053179 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0708 22:37:43.053184 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0708 22:37:43.151296 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0708 22:37:43.151552 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0708 22:37:43.154023 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0708 22:37:43.154089 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0708 22:37:43.203842 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0708 22:37:50.355489 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.210:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0708 22:37:55.355631 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.210:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0708 22:37:55.355703 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0708 22:38:00.356612 1 leaderelection.go:308] Failed to release lock: Put "https://199.204.45.210:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0708 22:38:00.356743 1 server.go:242] "Leaderelection lost"