I0511 07:44:50.621576       1 serving.go:348] Generated self-signed cert in-memory
I0511 07:44:51.143648       1 controllermanager.go:189] "Starting" version="v1.28.13"
I0511 07:44:51.143677       1 controllermanager.go:191] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK=""
I0511 07:44:51.145242       1 secure_serving.go:213] Serving securely on [::]:10257
I0511 07:44:51.145450       1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-controller-manager...
I0511 07:44:51.145843       1 dynamic_cafile_content.go:157] "Starting controller" name="request-header::/etc/kubernetes/pki/front-proxy-ca.crt"
I0511 07:44:51.145959       1 tlsconfig.go:240] "Starting DynamicServingCertificateController"
I0511 07:44:51.146057       1 dynamic_cafile_content.go:157] "Starting controller" name="client-ca-bundle::/etc/kubernetes/pki/ca.crt"
E0511 07:44:51.146708       1 leaderelection.go:332] error retrieving resource lock kube-system/kube-controller-manager: Get "https://199.204.45.44:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-controller-manager?timeout=5s": dial tcp 199.204.45.44:6443: connect: connection refused