fix logging

Source/SocketLogger.swift

@@ -47,7 +47,10 @@ public extension SocketLogger {
     private func abstractLog(_ logType: String, message: String, type: String, args: [Any]) {
         guard log else { return }
         
-        NSLog("\(logType) \(type): \(args)")
+        let newArgs = args.map({arg -> CVarArg in String(arg)})
+        let messageFormat = String(format: message, arguments: newArgs) ?? ""
+        
+        NSLog("\(logType) \(type): %@", messageFormat)
     }
 }