W0331 04:03:38.872026       1 deprecated.go:66] 
==== Removed Flag Warning ======================

logtostderr is removed in the k8s upstream and has no effect any more.

===============================================
		
I0331 04:03:38.872089       1 kube-rbac-proxy.go:532] Reading config file: /etc/kubernetes/crio-metrics-proxy.cfg
I0331 04:03:38.874885       1 kube-rbac-proxy.go:235] Valid token audiences: 
I0331 04:03:38.880204       1 dynamic_cafile_content.go:161] "Starting controller" name="client-ca::/etc/kubernetes/kubelet-ca.crt"
I0331 04:03:38.880319       1 kube-rbac-proxy.go:349] Reading certificate files
I0331 04:03:38.880939       1 kube-rbac-proxy.go:397] Starting TCP socket on :9637
I0331 04:03:38.881275       1 kube-rbac-proxy.go:404] Listening securely on :9637