I0331 20:35:21.145025       1 main.go:97] Version: v4.5.0
I0331 20:35:21.147522       1 common.go:138] Probing CSI driver for readiness
I0331 20:35:21.154121       1 common.go:138] Probing CSI driver for readiness
I0331 20:35:21.157351       1 leaderelection.go:250] attempting to acquire leader lease kube-system/external-attacher-leader-rbd-csi-ceph-com...
I0331 20:35:21.172861       1 leaderelection.go:260] successfully acquired lease kube-system/external-attacher-leader-rbd-csi-ceph-com
I0331 20:35:21.173075       1 controller.go:130] Starting CSI attacher