Spawn all the coroutines which will sign in the syndics

def _spawn_syndics(self):
        '''
        Spawn all the coroutines which will sign in the syndics
        '''
        self._syndics = OrderedDict()  # mapping of opts['master'] -> syndic
        masters = self.opts['master']
        if not isinstance(masters, list):
            masters = [masters]
        for master in masters:
            s_opts = copy.copy(self.opts)
            s_opts['master'] = master
            self._syndics[master] = self._connect_syndic(s_opts)