I0521 00:26:21.226545       1 main.go:97] Version: v4.5.0
I0521 00:26:21.228413       1 common.go:138] Probing CSI driver for readiness
I0521 00:26:21.234951       1 common.go:138] Probing CSI driver for readiness
I0521 00:26:21.236809       1 leaderelection.go:250] attempting to acquire leader lease kube-system/external-attacher-leader-rbd-csi-ceph-com...
I0521 00:26:21.266087       1 leaderelection.go:260] successfully acquired lease kube-system/external-attacher-leader-rbd-csi-ceph-com
I0521 00:26:21.266522       1 controller.go:130] Starting CSI attacher