I0401 10:30:26.144859 1 serving.go:386] Generated self-signed cert in-memory I0401 10:30:26.453113 1 controllermanager.go:191] "Starting" version="v1.34.0" I0401 10:30:26.453135 1 controllermanager.go:193] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0401 10:30:26.454536 1 dynamic_cafile_content.go:161] "Starting controller" name="request-header::/etc/kubernetes/pki/front-proxy-ca.crt" I0401 10:30:26.454591 1 dynamic_cafile_content.go:161] "Starting controller" name="client-ca-bundle::/etc/kubernetes/pki/ca.crt" I0401 10:30:26.454921 1 secure_serving.go:211] Serving securely on [::]:10257 I0401 10:30:26.455830 1 leaderelection.go:257] attempting to acquire leader lease kube-system/kube-controller-manager... I0401 10:30:26.454952 1 tlsconfig.go:243] "Starting DynamicServingCertificateController" E0401 10:30:27.689403 1 leaderelection.go:448] error retrieving resource lock kube-system/kube-controller-manager: Get "https://199.204.45.205:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-controller-manager?timeout=5s": dial tcp 199.204.45.205:6443: connect: connection refused - error from a previous attempt: unexpected EOF