I0921 03:10:25.436395       1 main.go:97] Version: v4.5.0
I0921 03:10:25.438572       1 common.go:138] Probing CSI driver for readiness
I0921 03:10:25.447614       1 common.go:138] Probing CSI driver for readiness
I0921 03:10:25.452673       1 leaderelection.go:250] attempting to acquire leader lease kube-system/external-attacher-leader-rbd-csi-ceph-com...
I0921 03:10:25.473384       1 leaderelection.go:260] successfully acquired lease kube-system/external-attacher-leader-rbd-csi-ceph-com
I0921 03:10:25.473985       1 controller.go:130] Starting CSI attacher