I0520 03:15:57.455606       1 main.go:97] Version: v4.5.0
I0520 03:15:57.457159       1 common.go:138] Probing CSI driver for readiness
I0520 03:15:57.468346       1 common.go:138] Probing CSI driver for readiness
I0520 03:15:57.471736       1 leaderelection.go:250] attempting to acquire leader lease kube-system/external-attacher-leader-rbd-csi-ceph-com...
I0520 03:15:57.488228       1 leaderelection.go:260] successfully acquired lease kube-system/external-attacher-leader-rbd-csi-ceph-com
I0520 03:15:57.488677       1 controller.go:130] Starting CSI attacher