I0331 00:21:15.841332       1 serving.go:386] Generated self-signed cert in-memory
I0331 00:21:16.149125       1 controllermanager.go:191] "Starting" version="v1.34.0"
I0331 00:21:16.149146       1 controllermanager.go:193] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK=""
I0331 00:21:16.151311       1 dynamic_cafile_content.go:161] "Starting controller" name="request-header::/etc/kubernetes/pki/front-proxy-ca.crt"
I0331 00:21:16.151530       1 dynamic_cafile_content.go:161] "Starting controller" name="client-ca-bundle::/etc/kubernetes/pki/ca.crt"
I0331 00:21:16.152213       1 secure_serving.go:211] Serving securely on [::]:10257
I0331 00:21:16.152710       1 tlsconfig.go:243] "Starting DynamicServingCertificateController"
I0331 00:21:16.153491       1 leaderelection.go:257] attempting to acquire leader lease kube-system/kube-controller-manager...
E0331 00:21:21.154724       1 leaderelection.go:448] error retrieving resource lock kube-system/kube-controller-manager: Get "https://199.204.45.246:6443/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)