code: def aliases(self):
          
          return ['ubi{}:{}'.format(self.device.parent.sys_number, self.label),
                  self.node]
docs: Aliases for UBI volume. This propery evaluates to device node itself
          plus the ``'ubi${INDEX}:${LABEL}'`` string. The latter is used to
          identify the device in /proc/mounts table, and is not really an alias.