I0721 21:03:42.252290       1 main.go:97] Version: v4.5.0
I0721 21:03:42.255040       1 common.go:138] Probing CSI driver for readiness
I0721 21:03:42.261441       1 common.go:138] Probing CSI driver for readiness
I0721 21:03:42.263499       1 leaderelection.go:250] attempting to acquire leader lease kube-system/external-attacher-leader-rbd-csi-ceph-com...
I0721 21:03:42.278743       1 leaderelection.go:260] successfully acquired lease kube-system/external-attacher-leader-rbd-csi-ceph-com
I0721 21:03:42.279066       1 controller.go:130] Starting CSI attacher