I0420 04:52:50.777907       1 main.go:97] Version: v4.5.0
I0420 04:52:50.780750       1 common.go:138] Probing CSI driver for readiness
I0420 04:52:50.786073       1 common.go:138] Probing CSI driver for readiness
I0420 04:52:50.789462       1 leaderelection.go:250] attempting to acquire leader lease kube-system/external-attacher-leader-rbd-csi-ceph-com...
I0420 04:52:50.806425       1 leaderelection.go:260] successfully acquired lease kube-system/external-attacher-leader-rbd-csi-ceph-com
I0420 04:52:50.806600       1 controller.go:130] Starting CSI attacher