private static bool GetSupportsMulticast(string name)
        {
            // /sys/class/net/<interface_name>/flags
            string path = Path.Combine(NetworkFiles.SysClassNetFolder, name, NetworkFiles.FlagsFileName);

            Interop.LinuxNetDeviceFlags flags = (Interop.LinuxNetDeviceFlags)StringParsingHelpers.ParseRawHexFileAsInt(path);

            return((flags & Interop.LinuxNetDeviceFlags.IFF_MULTICAST) == Interop.LinuxNetDeviceFlags.IFF_MULTICAST);
        }
        private static bool?GetSupportsMulticast(string name)
        {
            // /sys/class/net/<interface_name>/flags
            string path = Path.Combine(NetworkFiles.SysClassNetFolder, name, NetworkFiles.FlagsFileName);

            if (File.Exists(path))
            {
                try
                {
                    Interop.LinuxNetDeviceFlags flags = (Interop.LinuxNetDeviceFlags)StringParsingHelpers.ParseRawHexFileAsInt(path);
                    return((flags & Interop.LinuxNetDeviceFlags.IFF_MULTICAST) == Interop.LinuxNetDeviceFlags.IFF_MULTICAST);
                }
                catch (Exception) // Ignore any problems accessing or parsing the file.
                {
                }
            }

            return(null);
        }