I0521 05:08:39.311573       1 main.go:97] Version: v4.5.0
I0521 05:08:39.313842       1 common.go:138] Probing CSI driver for readiness
I0521 05:08:39.342170       1 common.go:138] Probing CSI driver for readiness
I0521 05:08:39.346572       1 leaderelection.go:250] attempting to acquire leader lease kube-system/external-attacher-leader-rbd-csi-ceph-com...
I0521 05:08:41.535752       1 leaderelection.go:260] successfully acquired lease kube-system/external-attacher-leader-rbd-csi-ceph-com
I0521 05:08:41.536168       1 controller.go:130] Starting CSI attacher