I0531 05:53:40.662847       1 main.go:97] Version: v4.5.0
I0531 05:53:40.664563       1 common.go:138] Probing CSI driver for readiness
I0531 05:53:40.676826       1 common.go:138] Probing CSI driver for readiness
I0531 05:53:40.680718       1 leaderelection.go:250] attempting to acquire leader lease kube-system/external-attacher-leader-rbd-csi-ceph-com...
I0531 05:53:40.699189       1 leaderelection.go:260] successfully acquired lease kube-system/external-attacher-leader-rbd-csi-ceph-com
I0531 05:53:40.699481       1 controller.go:130] Starting CSI attacher