I0421 15:37:06.342000       1 main.go:97] Version: v4.5.0
I0421 15:37:06.349579       1 common.go:138] Probing CSI driver for readiness
I0421 15:37:06.355648       1 common.go:138] Probing CSI driver for readiness
I0421 15:37:06.358762       1 leaderelection.go:250] attempting to acquire leader lease kube-system/external-attacher-leader-rbd-csi-ceph-com...
I0421 15:37:06.390720       1 leaderelection.go:260] successfully acquired lease kube-system/external-attacher-leader-rbd-csi-ceph-com
I0421 15:37:06.390971       1 controller.go:130] Starting CSI attacher