Test failure on wsrep.variables

wsrep.variables                          w1 [ fail ]

        Test ended at 2018-08-24 01:30:21

CURRENT_TEST: wsrep.variables

--- /usr/share/mysql-test/suite/wsrep/r/variables.result	2018-08-24 00:47:17.000000000 +0000

+++ /dev/shm/var/1/log/variables.reject	2018-08-24 01:30:21.045824110 +0000

@@ -206,7 +206,7 @@

 Threads_connected	1

 SHOW STATUS LIKE 'wsrep_thread_count';

 Variable_name	Value

-wsrep_thread_count	11

+wsrep_thread_count	12

 set wsrep_on=0;

 set wsrep_on=1;

 create user test@localhost;