I0421 17:13:24.611736       1 main.go:97] Version: v4.5.0
I0421 17:13:24.614774       1 common.go:138] Probing CSI driver for readiness
I0421 17:13:24.623122       1 common.go:138] Probing CSI driver for readiness
I0421 17:13:24.625822       1 leaderelection.go:250] attempting to acquire leader lease kube-system/external-attacher-leader-rbd-csi-ceph-com...
I0421 17:13:24.642120       1 leaderelection.go:260] successfully acquired lease kube-system/external-attacher-leader-rbd-csi-ceph-com
I0421 17:13:24.642393       1 controller.go:130] Starting CSI attacher