I0521 04:54:37.458662       1 main.go:97] Version: v4.5.0
I0521 04:54:37.463451       1 common.go:138] Probing CSI driver for readiness
I0521 04:54:37.470799       1 common.go:138] Probing CSI driver for readiness
I0521 04:54:37.477400       1 leaderelection.go:250] attempting to acquire leader lease kube-system/external-attacher-leader-rbd-csi-ceph-com...
I0521 04:54:37.497473       1 leaderelection.go:260] successfully acquired lease kube-system/external-attacher-leader-rbd-csi-ceph-com
I0521 04:54:37.497678       1 controller.go:130] Starting CSI attacher