force to set a slaac IPv6 address to Thread interface

        Args:
            slaacAddress: a slaac IPv6 address to be set

        Returns:
            True: successful to set slaac address to Thread interface
            False: fail to set slaac address to Thread interface

def forceSetSlaac(self, slaacAddress):
        """force to set a slaac IPv6 address to Thread interface

        Args:
            slaacAddress: a slaac IPv6 address to be set

        Returns:
            True: successful to set slaac address to Thread interface
            False: fail to set slaac address to Thread interface
        """
        print '%s call forceSetSlaac' % self.port
        print slaacAddress
        try:
            cmd = 'ipaddr add %s' % str(slaacAddress)
            print cmd
            return self.__sendCommand(cmd)[0] == 'Done'
        except Exception, e:
            ModuleHelper.WriteIntoDebugLogger("forceSetSlaac() Error: " + str(e))