rpl.rpl_innodb_bug30888 sporadically fails in buildbot with testcase timeout

rpl.rpl_innodb_bug30888 'innodb_plugin,mix' w1 [ fail ]  timeout after 900 seconds

        Test ended at 2015-09-09 11:11:59

Test case timeout after 900 seconds

== /home/buildbot/maria-slave/power8-vlp06-bintar/build/mysql-test/var/1/log/rpl_innodb_bug30888.log == 

DECLARE ins_count INT DEFAULT 1000; 

DECLARE del_count INT;

DECLARE cur_user VARCHAR(255);

DECLARE local_uuid VARCHAR(255);

DECLARE local_time TIMESTAMP;

SET local_time= NOW();

SET cur_user= CURRENT_USER();

SET local_uuid= UUID();

WHILE ins_count > 0 DO

INSERT INTO test.regular_tbl VALUES (NULL, NOW(), USER() , UUID(),

ins_count,'Going to test MBR for MySQL');

SET ins_count = ins_count - 1;

END WHILE;

SELECT MAX(id) FROM test.regular_tbl INTO del_count;

WHILE del_count > 0 DO

DELETE FROM test.regular_tbl WHERE id = del_count;

SET del_count = del_count - 2;

END WHILE;

END|

CALL test.proc_norm();