I0521 18:52:40.645179       1 main.go:97] Version: v4.5.0
I0521 18:52:40.647068       1 common.go:138] Probing CSI driver for readiness
I0521 18:52:40.653917       1 common.go:138] Probing CSI driver for readiness
I0521 18:52:40.658820       1 leaderelection.go:250] attempting to acquire leader lease kube-system/external-attacher-leader-rbd-csi-ceph-com...
I0521 18:52:40.675256       1 leaderelection.go:260] successfully acquired lease kube-system/external-attacher-leader-rbd-csi-ceph-com
I0521 18:52:40.675474       1 controller.go:130] Starting CSI attacher