I0921 02:03:56.253048       1 main.go:97] Version: v4.5.0
I0921 02:03:56.257711       1 common.go:138] Probing CSI driver for readiness
I0921 02:03:56.264646       1 common.go:138] Probing CSI driver for readiness
I0921 02:03:56.270517       1 leaderelection.go:250] attempting to acquire leader lease kube-system/external-attacher-leader-rbd-csi-ceph-com...
I0921 02:03:56.287273       1 leaderelection.go:260] successfully acquired lease kube-system/external-attacher-leader-rbd-csi-ceph-com
I0921 02:03:56.287822       1 controller.go:130] Starting CSI attacher