I0421 17:15:06.680298       1 main.go:97] Version: v4.5.0
I0421 17:15:06.682557       1 common.go:138] Probing CSI driver for readiness
I0421 17:15:06.691111       1 common.go:138] Probing CSI driver for readiness
I0421 17:15:06.694472       1 leaderelection.go:250] attempting to acquire leader lease kube-system/external-attacher-leader-rbd-csi-ceph-com...
I0421 17:15:06.715825       1 leaderelection.go:260] successfully acquired lease kube-system/external-attacher-leader-rbd-csi-ceph-com
I0421 17:15:06.716048       1 controller.go:130] Starting CSI attacher