I0420 04:53:31.147788       1 main.go:97] Version: v4.5.0
I0420 04:53:31.151059       1 common.go:138] Probing CSI driver for readiness
I0420 04:53:31.157775       1 common.go:138] Probing CSI driver for readiness
I0420 04:53:31.160597       1 leaderelection.go:250] attempting to acquire leader lease kube-system/external-attacher-leader-rbd-csi-ceph-com...
I0420 04:53:31.177164       1 leaderelection.go:260] successfully acquired lease kube-system/external-attacher-leader-rbd-csi-ceph-com
I0420 04:53:31.177388       1 controller.go:130] Starting CSI attacher