XmlDocument xmldoc = new XmlDocument();
            xmldoc.Load("..\\..\\teste.xml");
            XmlNamespaceManager ns = new XmlNamespaceManager(xmldoc.NameTable);
            ns.AddNamespace("ns", "urn:schemas-upnp-org:device-1-0");
            XmlNodeList nodes = xmldoc.SelectNodes("//*/ns:serviceList", ns);
            foreach (XmlNode node in nodes) {
                //wootness
                
            }