I0622 01:55:48.481340       1 main.go:97] Version: v4.5.0
I0622 01:55:48.488770       1 common.go:138] Probing CSI driver for readiness
I0622 01:55:48.506414       1 common.go:138] Probing CSI driver for readiness
I0622 01:55:48.512366       1 leaderelection.go:250] attempting to acquire leader lease kube-system/external-attacher-leader-rbd-csi-ceph-com...
I0622 01:55:48.523580       1 leaderelection.go:260] successfully acquired lease kube-system/external-attacher-leader-rbd-csi-ceph-com
I0622 01:55:48.523841       1 controller.go:130] Starting CSI attacher