public NetworkInterface(String macAddress) {mac = macAddress;path = "/network/interfaces/macs/" + mac + "/";}

public NetworkInterface ( String macAddress ) { mac = macAddress ; path = "/network/interfaces/macs/" + mac + "/" ; }
public NetworkInterface(string macAddress){_mac = macAddress;_path = string.Format(CultureInfo.InvariantCulture, "/network/interfaces/macs/{0}/", _mac);}
