I0531 05:52:52.044058       1 main.go:97] Version: v4.5.0
I0531 05:52:52.046109       1 common.go:138] Probing CSI driver for readiness
I0531 05:52:52.054454       1 common.go:138] Probing CSI driver for readiness
I0531 05:52:52.058146       1 leaderelection.go:250] attempting to acquire leader lease kube-system/external-attacher-leader-rbd-csi-ceph-com...
I0531 05:52:52.112886       1 leaderelection.go:260] successfully acquired lease kube-system/external-attacher-leader-rbd-csi-ceph-com
I0531 05:52:52.113546       1 controller.go:130] Starting CSI attacher