#其他非相关信息我都隐藏掉了
 [(yejr@imysql.com)]> show slave status \G;
 Slave_IO_Running: Yes
 Slave_SQL_Running: No
 Last_Errno: 1064
 Last_Error: Error 'You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '6e86db84_14847168f19__8000' at line 1' on query. Default database: 'act'. Query: 'SAVEPOINT 6e86db84_14847168f19__8000'
 Last_IO_Errno: 0
 Last_IO_Error:
 Last_SQL_Errno: 1064
 Last_SQL_Error: Error 'You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '6e86db84_14847168f19__8000' at line 1' on query. Default database: 'act_log'. Query: 'SAVEPOINT 6e86db84_14847168f19__8000'

savepoint `6e86db84_14847168f19__8000`;