I0731 12:48:50.325146       1 main.go:97] Version: v4.5.0
I0731 12:48:50.328097       1 common.go:138] Probing CSI driver for readiness
I0731 12:48:50.334578       1 common.go:138] Probing CSI driver for readiness
I0731 12:48:50.337434       1 leaderelection.go:250] attempting to acquire leader lease kube-system/external-attacher-leader-rbd-csi-ceph-com...
I0731 12:48:50.354112       1 leaderelection.go:260] successfully acquired lease kube-system/external-attacher-leader-rbd-csi-ceph-com
I0731 12:48:50.354335       1 controller.go:130] Starting CSI attacher