I0727 21:50:01.078347       1 main.go:97] Version: v4.5.0
I0727 21:50:01.080534       1 common.go:138] Probing CSI driver for readiness
I0727 21:50:01.086567       1 common.go:138] Probing CSI driver for readiness
I0727 21:50:01.089633       1 leaderelection.go:250] attempting to acquire leader lease kube-system/external-attacher-leader-rbd-csi-ceph-com...
I0727 21:50:01.101863       1 leaderelection.go:260] successfully acquired lease kube-system/external-attacher-leader-rbd-csi-ceph-com
I0727 21:50:01.102557       1 controller.go:130] Starting CSI attacher