I0420 17:46:55.209001 1 serving.go:386] Generated self-signed cert in-memory I0420 17:46:55.787719 1 controllermanager.go:191] "Starting" version="v1.34.0" I0420 17:46:55.787767 1 controllermanager.go:193] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0420 17:46:55.789847 1 dynamic_cafile_content.go:161] "Starting controller" name="client-ca-bundle::/etc/kubernetes/pki/ca.crt" I0420 17:46:55.789845 1 dynamic_cafile_content.go:161] "Starting controller" name="request-header::/etc/kubernetes/pki/front-proxy-ca.crt" I0420 17:46:55.790508 1 secure_serving.go:211] Serving securely on [::]:10257 I0420 17:46:55.790754 1 tlsconfig.go:243] "Starting DynamicServingCertificateController" I0420 17:46:55.791060 1 leaderelection.go:257] attempting to acquire leader lease kube-system/kube-controller-manager... E0420 17:47:00.792429 1 leaderelection.go:448] error retrieving resource lock kube-system/kube-controller-manager: Get "https://199.204.45.250:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-controller-manager?timeout=5s": net/http: request canceled while waiting for connection (Client.Timeout exceeded while awaiting headers)