I0421 18:20:21.710656   42046 main.go:166] Version: v2.4.0
I0421 18:20:21.710709   42046 main.go:167] Running node-driver-registrar in mode=registration
I0421 18:20:21.711370   42046 main.go:191] Attempting to open a gRPC connection with: "/csi/csi.sock"
I0421 18:20:21.711396   42046 connection.go:154] Connecting to unix:///csi/csi.sock
W0421 18:20:31.712375   42046 connection.go:173] Still connecting to unix:///csi/csi.sock
I0421 18:20:39.373087   42046 main.go:198] Calling CSI driver to discover driver name
I0421 18:20:39.373117   42046 connection.go:183] GRPC call: /csi.v1.Identity/GetPluginInfo
I0421 18:20:39.373123   42046 connection.go:184] GRPC request: {}
I0421 18:20:39.381809   42046 connection.go:186] GRPC response: {"name":"rbd.csi.ceph.com","vendor_version":"v3.5.1"}
I0421 18:20:39.381991   42046 connection.go:187] GRPC error: <nil>
I0421 18:20:39.382010   42046 main.go:208] CSI driver name: "rbd.csi.ceph.com"
I0421 18:20:39.382078   42046 node_register.go:53] Starting Registration Server at: /registration/rbd.csi.ceph.com-reg.sock
I0421 18:20:39.382337   42046 node_register.go:62] Registration Server started at: /registration/rbd.csi.ceph.com-reg.sock
I0421 18:20:39.382562   42046 node_register.go:92] Skipping HTTP server because endpoint is set to: ""
I0421 18:20:40.114984   42046 main.go:102] Received GetInfo call: &InfoRequest{}
I0421 18:20:40.115638   42046 main.go:109] "Kubelet registration probe created" path="/var/lib/kubelet/plugins/rbd.csi.ceph.com/registration"
I0421 18:20:40.144914   42046 main.go:120] Received NotifyRegistrationStatus call: &RegistrationStatus{PluginRegistered:true,Error:,}