I0330 20:40:07.998710       1 serving.go:386] Generated self-signed cert in-memory
I0330 20:40:08.518921       1 controllermanager.go:188] "Starting" version="v1.33.4"
I0330 20:40:08.518946       1 controllermanager.go:190] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK=""
I0330 20:40:08.520258       1 dynamic_cafile_content.go:161] "Starting controller" name="request-header::/etc/kubernetes/pki/front-proxy-ca.crt"
I0330 20:40:08.520297       1 dynamic_cafile_content.go:161] "Starting controller" name="client-ca-bundle::/etc/kubernetes/pki/ca.crt"
I0330 20:40:08.520532       1 secure_serving.go:211] Serving securely on [::]:10257
I0330 20:40:08.520698       1 tlsconfig.go:243] "Starting DynamicServingCertificateController"
I0330 20:40:08.520813       1 leaderelection.go:257] attempting to acquire leader lease kube-system/kube-controller-manager...
E0330 20:40:08.521450       1 leaderelection.go:436] error retrieving resource lock kube-system/kube-controller-manager: Get "https://162.253.55.70:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-controller-manager?timeout=5s": dial tcp 162.253.55.70:6443: connect: connection refused