I0730 16:19:33.801314 1 serving.go:386] Generated self-signed cert in-memory I0730 16:19:34.542378 1 controllermanager.go:191] "Starting" version="v1.34.0" I0730 16:19:34.542403 1 controllermanager.go:193] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0730 16:19:34.543768 1 dynamic_cafile_content.go:161] "Starting controller" name="request-header::/etc/kubernetes/pki/front-proxy-ca.crt" I0730 16:19:34.543936 1 secure_serving.go:211] Serving securely on [::]:10257 I0730 16:19:34.544039 1 dynamic_cafile_content.go:161] "Starting controller" name="client-ca-bundle::/etc/kubernetes/pki/ca.crt" I0730 16:19:34.544157 1 leaderelection.go:257] attempting to acquire leader lease kube-system/kube-controller-manager... I0730 16:19:34.544371 1 tlsconfig.go:243] "Starting DynamicServingCertificateController" E0730 16:19:39.544655 1 leaderelection.go:448] error retrieving resource lock kube-system/kube-controller-manager: Get "https://199.204.45.138:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-controller-manager?timeout=5s": context deadline exceeded (Client.Timeout exceeded while awaiting headers)