Test failure on galera.lp1376747 and galera.lp1376747-2

galera.lp1376747-2 'innodb_plugin'       w1 [ fail ]

        Test ended at 2018-04-08 06:41:30

CURRENT_TEST: galera.lp1376747-2

mysqltest: At line 8: query 'FLUSH TABLES t1 FOR EXPORT' failed: 1146: Table 'test.t1' doesn't exist

The result from queries just before the failure was:

CREATE TABLE t1 (id INT PRIMARY KEY) ENGINE=InnoDB;

INSERT INTO t1 VALUES (1);

FLUSH TABLES t1 FOR EXPORT;

 - skipping '/run/shm/var/1/log/galera.lp1376747-2-innodb_plugin/'