I0531 05:51:59.306932       1 main.go:97] Version: v4.5.0
I0531 05:51:59.309652       1 common.go:138] Probing CSI driver for readiness
I0531 05:51:59.320337       1 common.go:138] Probing CSI driver for readiness
I0531 05:51:59.323836       1 leaderelection.go:250] attempting to acquire leader lease kube-system/external-attacher-leader-rbd-csi-ceph-com...
I0531 05:51:59.341457       1 leaderelection.go:260] successfully acquired lease kube-system/external-attacher-leader-rbd-csi-ceph-com
I0531 05:51:59.341697       1 controller.go:130] Starting CSI attacher