I0731 21:27:43.519456       1 main.go:97] Version: v4.5.0
I0731 21:27:43.521909       1 common.go:138] Probing CSI driver for readiness
I0731 21:27:43.535434       1 common.go:138] Probing CSI driver for readiness
I0731 21:27:43.541167       1 leaderelection.go:250] attempting to acquire leader lease kube-system/external-attacher-leader-rbd-csi-ceph-com...
I0731 21:27:43.552694       1 leaderelection.go:260] successfully acquired lease kube-system/external-attacher-leader-rbd-csi-ceph-com
I0731 21:27:43.553269       1 controller.go:130] Starting CSI attacher