# File lib/cool.io/socket.rb, line 158
      def initialize(family, addr, port, host = addr)
        @host, @addr, @port = host, addr, port
        @address_family = nil

        super(family, ::Socket::SOCK_STREAM, 0)
        begin
          connect_nonblock(::Socket.sockaddr_in(port, addr))
        rescue Errno::EINPROGRESS
        end
      end