I0421 17:15:22.326391       1 main.go:97] Version: v4.5.0
I0421 17:15:22.329432       1 common.go:138] Probing CSI driver for readiness
I0421 17:15:22.338845       1 common.go:138] Probing CSI driver for readiness
I0421 17:15:22.346383       1 leaderelection.go:250] attempting to acquire leader lease kube-system/external-attacher-leader-rbd-csi-ceph-com...
I0421 17:15:22.363070       1 leaderelection.go:260] successfully acquired lease kube-system/external-attacher-leader-rbd-csi-ceph-com
I0421 17:15:22.363315       1 controller.go:130] Starting CSI attacher