Return the dict to display in the curse interface.

def msg_curse(self, args=None, max_width=None):
        """Return the dict to display in the curse interface."""
        # Init the return message
        ret = []

        # Only process if stats exist and display plugin enable...
        if not self.stats or self.is_disable():
            return ret

        # Max size for the interface name
        name_max_width = max_width - 12

        # Header
        msg = '{:{width}}'.format('NETWORK', width=name_max_width)
        ret.append(self.curse_add_line(msg, "TITLE"))
        if args.network_cumul:
            # Cumulative stats
            if args.network_sum:
                # Sum stats
                msg = '{:>14}'.format('Rx+Tx')
                ret.append(self.curse_add_line(msg))
            else:
                # Rx/Tx stats
                msg = '{:>7}'.format('Rx')
                ret.append(self.curse_add_line(msg))
                msg = '{:>7}'.format('Tx')
                ret.append(self.curse_add_line(msg))
        else:
            # Bitrate stats
            if args.network_sum:
                # Sum stats
                msg = '{:>14}'.format('Rx+Tx/s')
                ret.append(self.curse_add_line(msg))
            else:
                msg = '{:>7}'.format('Rx/s')
                ret.append(self.curse_add_line(msg))
                msg = '{:>7}'.format('Tx/s')
                ret.append(self.curse_add_line(msg))
        # Interface list (sorted by name)
        for i in self.sorted_stats():
            # Do not display interface in down state (issue #765)
            if ('is_up' in i) and (i['is_up'] is False):
                continue
            # Format stats
            # Is there an alias for the interface name ?
            ifrealname = i['interface_name'].split(':')[0]
            ifname = self.has_alias(i['interface_name'])
            if ifname is None:
                ifname = ifrealname
            if len(ifname) > name_max_width:
                # Cut interface name if it is too long
                ifname = '_' + ifname[-name_max_width + 1:]

            if args.byte:
                # Bytes per second (for dummy)
                to_bit = 1
                unit = ''
            else:
                # Bits per second (for real network administrator | Default)
                to_bit = 8
                unit = 'b'

            if args.network_cumul:
                rx = self.auto_unit(int(i['cumulative_rx'] * to_bit)) + unit
                tx = self.auto_unit(int(i['cumulative_tx'] * to_bit)) + unit
                sx = self.auto_unit(int(i['cumulative_rx'] * to_bit) +
                                    int(i['cumulative_tx'] * to_bit)) + unit
            else:
                rx = self.auto_unit(int(i['rx'] // i['time_since_update'] * to_bit)) + unit
                tx = self.auto_unit(int(i['tx'] // i['time_since_update'] * to_bit)) + unit
                sx = self.auto_unit(int(i['rx'] // i['time_since_update'] * to_bit) +
                                    int(i['tx'] // i['time_since_update'] * to_bit)) + unit

            # New line
            ret.append(self.curse_new_line())
            msg = '{:{width}}'.format(ifname, width=name_max_width)
            ret.append(self.curse_add_line(msg))
            if args.network_sum:
                msg = '{:>14}'.format(sx)
                ret.append(self.curse_add_line(msg))
            else:
                msg = '{:>7}'.format(rx)
                ret.append(self.curse_add_line(
                    msg, self.get_views(item=i[self.get_key()], key='rx', option='decoration')))
                msg = '{:>7}'.format(tx)
                ret.append(self.curse_add_line(
                    msg, self.get_views(item=i[self.get_key()], key='tx', option='decoration')))

        return ret