Bind Socket to IP address of computer's default IPv4

IEnumerable<UnicastIPAddressInformation> unicastIps =
    NetworkInterface.GetAllNetworkInterfaces().
                     Where(nic => nic.OperationalStatus == OperationalStatus.Up && nic.Supports(NetworkInterfaceComponent.IPv4)).
                     SelectMany(x => x.GetIPProperties().UnicastAddresses).
                     Where(ip => ip.Address.AddressFamily != AddressFamily.InterNetworkV6 && !IPAddress.IsLoopback(ip.Address));

foreach (UnicastIPAddressInformation ip in unicastIps) {
    cancellation.ThrowIfCancellationRequested();
   
    byte[] dgBuf = new byte[1024];
    using Socket s = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
    s.EnableBroadcast = true;
    s.Bind(new IPEndPoint(ip.Address, 0));
    await s.SendToAsync(sendBuffer, new IPEndPoint(IPAddress.Broadcast, 730), cancellation);
    while (true) {
        cancellation.ThrowIfCancellationRequested();
        SocketReceiveFromResult r;
        try {
            r = await s.ReceiveFromAsync(dgBuf, SocketFlags.None, new IPEndPoint(IPAddress.Any, 0), cancellation);
        }
        catch (OperationCanceledException e) {
            if (e.CancellationToken == timeoutCts.Token || timeoutCts.IsCancellationRequested) {
                // Timeout, nothing responded in enough time
                break;
            }
            else {
                return;
            }
        }
        catch {
            return;
        }

        // process
    }
}