Server audit: SET STATEMENT .. FOR <DML or DDL> is not recognized as DML or DDL

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]> set statement lock_wait_timeout=1 for select 2;

+---+

| 2 |

+---+

| 2 |

+---+

1 row in set (0.00 sec)

MariaDB [test]> select 3;

+---+

| 3 |

+---+

| 3 |

+---+

1 row in set (0.01 sec)

20150114 19:33:26,wheezy-64,root,localhost,2,8,QUERY,test,'select 1',0

20150114 19:33:44,wheezy-64,root,localhost,2,10,QUERY,test,'select 3',0

MariaDB [test]> set global  server_audit_events = query_ddl;

Query OK, 0 rows affected (0.00 sec)

MariaDB [test]> create table t1 (i int);

Query OK, 0 rows affected (1.40 sec)

MariaDB [test]> set statement lock_wait_timeout=1 for create table t2 (i int);

Query OK, 0 rows affected (0.73 sec)

MariaDB [test]> create table t3 (i int);

Query OK, 0 rows affected (0.49 sec)

20150114 19:35:25,wheezy-64,root,localhost,2,13,QUERY,test,'create table t1 (i int)',0

20150114 19:35:33,wheezy-64,root,localhost,2,15,QUERY,test,'create table t3 (i int)',0