I0730 20:55:48.087532       1 main.go:97] Version: v4.5.0
I0730 20:55:48.089359       1 common.go:138] Probing CSI driver for readiness
I0730 20:55:48.097592       1 common.go:138] Probing CSI driver for readiness
I0730 20:55:48.102739       1 leaderelection.go:250] attempting to acquire leader lease kube-system/external-attacher-leader-rbd-csi-ceph-com...
I0730 20:55:48.118716       1 leaderelection.go:260] successfully acquired lease kube-system/external-attacher-leader-rbd-csi-ceph-com
I0730 20:55:48.118963       1 controller.go:130] Starting CSI attacher