Server audit: (SELECT ...) is not recognized as DML

MariaDB [test]> set global server_audit_events = 'QUERY_DML';

Query OK, 0 rows affected (0.00 sec)

MariaDB [test]> select 1;

+---+

| 1 |

+---+

| 1 |

+---+

1 row in set (0.00 sec)

MariaDB [test]> (select 2);

+---+

| 2 |

+---+

| 2 |

+---+

1 row in set (0.00 sec)

MariaDB [test]> select 3;

+---+

| 3 |

+---+

| 3 |

+---+

1 row in set (0.00 sec)

20150114 19:02:45,wheezy-64,root,localhost,2,85,QUERY,test,'select 1',0

20150114 19:02:51,wheezy-64,root,localhost,2,87,QUERY,test,'select 3',0