I0421 17:13:19.678644       1 main.go:97] Version: v4.5.0
I0421 17:13:19.681941       1 common.go:138] Probing CSI driver for readiness
I0421 17:13:19.688095       1 common.go:138] Probing CSI driver for readiness
I0421 17:13:19.693181       1 leaderelection.go:250] attempting to acquire leader lease kube-system/external-attacher-leader-rbd-csi-ceph-com...
I0421 17:13:19.708095       1 leaderelection.go:260] successfully acquired lease kube-system/external-attacher-leader-rbd-csi-ceph-com
I0421 17:13:19.708342       1 controller.go:130] Starting CSI attacher