Test failure on galera.galera_pc_ignore_sb

galera.galera_pc_ignore_sb 'xtradb'      w1 [ fail ]

        Test ended at 2018-04-08 02:41:52

CURRENT_TEST: galera.galera_pc_ignore_sb

mysqltest: At line 24: query 'INSERT INTO t1 VALUES (1)' failed: 1205: Lock wait timeout exceeded; try restarting transaction

The result from queries just before the failure was:

SET GLOBAL wsrep_provider_options = 'pc.ignore_sb=true';

Killing server ...

CREATE TABLE t1 (f1 INTEGER) ENGINE=InnoDB;

INSERT INTO t1 VALUES (1);

 - saving '/dev/shm/var/1/log/galera.galera_pc_ignore_sb-xtradb/' to '/dev/shm/var/log/galera.galera_pc_ignore_sb-xtradb/'