I0506 00:50:54.857201       1 main.go:97] Version: v4.5.0
I0506 00:50:54.859062       1 common.go:138] Probing CSI driver for readiness
I0506 00:50:54.872769       1 common.go:138] Probing CSI driver for readiness
I0506 00:50:54.875932       1 leaderelection.go:250] attempting to acquire leader lease kube-system/external-attacher-leader-rbd-csi-ceph-com...
I0506 00:50:54.886905       1 leaderelection.go:260] successfully acquired lease kube-system/external-attacher-leader-rbd-csi-ceph-com
I0506 00:50:54.887078       1 controller.go:130] Starting CSI attacher