const google.golang.org/grpc/internal/channelz.RefServer

2 uses

	google.golang.org/grpc/internal/channelz (current package)
		trace.go#L170: 	RefServer
		trace.go#L181: 	RefServer:       "Server",

The pages are generated with Golds v0.7.6. (GOOS=linux GOARCH=amd64)