I0521 03:33:15.812287       1 main.go:97] Version: v4.5.0
I0521 03:33:15.813833       1 common.go:138] Probing CSI driver for readiness
I0521 03:33:15.819474       1 common.go:138] Probing CSI driver for readiness
I0521 03:33:15.821967       1 leaderelection.go:250] attempting to acquire leader lease kube-system/external-attacher-leader-rbd-csi-ceph-com...
I0521 03:33:15.833204       1 leaderelection.go:260] successfully acquired lease kube-system/external-attacher-leader-rbd-csi-ceph-com
I0521 03:33:15.833453       1 controller.go:130] Starting CSI attacher