title: How to disable ruby UDPSocket from resolving IP address on recvfrom?
body: <p>When doing  data, addr = @socket.recvfrom(1500), the addr array contains Array: ["AF_INET", port, "resolved-name-or-ip", "ip"]</p>
  
  <p>How can I disable resolving on UDPSocket? The documentation for ruby UDPSocket is bit poor. </p>