I0421 10:12:13.801063       1 main.go:97] Version: v4.5.0
I0421 10:12:13.803549       1 common.go:138] Probing CSI driver for readiness
I0421 10:12:13.813738       1 common.go:138] Probing CSI driver for readiness
I0421 10:12:13.816681       1 leaderelection.go:250] attempting to acquire leader lease kube-system/external-attacher-leader-rbd-csi-ceph-com...
I0421 10:12:13.835443       1 leaderelection.go:260] successfully acquired lease kube-system/external-attacher-leader-rbd-csi-ceph-com
I0421 10:12:13.836273       1 controller.go:130] Starting CSI attacher