I0416 06:19:11.689711 1 serving.go:348] Generated self-signed cert in-memory I0416 06:19:12.957906 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0416 06:19:12.957928 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0416 06:19:14.086649 1 secure_serving.go:213] Serving securely on [::]:10259 I0416 06:19:14.088784 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0416 06:19:14.088809 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0416 06:19:14.089060 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0416 06:19:14.089577 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0416 06:19:14.089585 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0416 06:19:14.094146 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0416 06:19:14.094174 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0416 06:19:14.189301 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0416 06:19:14.190478 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0416 06:19:14.190639 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0416 06:19:14.194805 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file E0416 06:19:29.765488 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.227:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0416 06:19:37.115783 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.227:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0416 06:19:44.449580 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.204.45.227:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) I0416 06:19:52.206549 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler