def _read_mode_unpack(self, size, kind):
data = dict(<EOL>kind=kind,<EOL>length=size,<EOL>data=self._read_unpack(size),<EOL>)<EOL>return data<EOL>
Read options request unpack process.

        Keyword arguments:
            size - int, length of option
            kind - int, option kind value

        Returns:
            * dict -- extracted option which unpacked

        Structure of TCP options:
            Octets      Bits        Name                    Description
              0           0     tcp.opt.kind            Kind
              1           8     tcp.opt.length          Length
              2          16     tcp.opt.data            Kind-specific Data