I0519 13:38:02.561625   41915 main.go:166] Version: v2.4.0
I0519 13:38:02.561688   41915 main.go:167] Running node-driver-registrar in mode=registration
I0519 13:38:02.562799   41915 main.go:191] Attempting to open a gRPC connection with: "/csi/csi.sock"
I0519 13:38:02.562839   41915 connection.go:154] Connecting to unix:///csi/csi.sock
W0519 13:38:12.564002   41915 connection.go:173] Still connecting to unix:///csi/csi.sock
W0519 13:38:22.563884   41915 connection.go:173] Still connecting to unix:///csi/csi.sock
I0519 13:38:23.774112   41915 main.go:198] Calling CSI driver to discover driver name
I0519 13:38:23.774141   41915 connection.go:183] GRPC call: /csi.v1.Identity/GetPluginInfo
I0519 13:38:23.774148   41915 connection.go:184] GRPC request: {}
I0519 13:38:23.788589   41915 connection.go:186] GRPC response: {"name":"rbd.csi.ceph.com","vendor_version":"v3.5.1"}
I0519 13:38:23.788711   41915 connection.go:187] GRPC error: <nil>
I0519 13:38:23.788730   41915 main.go:208] CSI driver name: "rbd.csi.ceph.com"
I0519 13:38:23.788768   41915 node_register.go:53] Starting Registration Server at: /registration/rbd.csi.ceph.com-reg.sock
I0519 13:38:23.789326   41915 node_register.go:62] Registration Server started at: /registration/rbd.csi.ceph.com-reg.sock
I0519 13:38:23.789562   41915 node_register.go:92] Skipping HTTP server because endpoint is set to: ""
I0519 13:38:24.030294   41915 main.go:102] Received GetInfo call: &InfoRequest{}
I0519 13:38:24.030749   41915 main.go:109] "Kubelet registration probe created" path="/var/lib/kubelet/plugins/rbd.csi.ceph.com/registration"
I0519 13:38:24.050586   41915 main.go:120] Received NotifyRegistrationStatus call: &RegistrationStatus{PluginRegistered:true,Error:,}