I0721 05:21:45.972755       1 main.go:97] Version: v4.5.0
I0721 05:21:45.976435       1 common.go:138] Probing CSI driver for readiness
I0721 05:21:45.982295       1 common.go:138] Probing CSI driver for readiness
I0721 05:21:45.986086       1 leaderelection.go:250] attempting to acquire leader lease kube-system/external-attacher-leader-rbd-csi-ceph-com...
I0721 05:21:45.999907       1 leaderelection.go:260] successfully acquired lease kube-system/external-attacher-leader-rbd-csi-ceph-com
I0721 05:21:46.000162       1 controller.go:130] Starting CSI attacher