main.sp-threads fails sporadically

main.sp-threads                          w1 [ fail ]

        Test ended at 2016-04-21 20:28:02

CURRENT_TEST: main.sp-threads

--- /usr/share/mysql/mysql-test/r/sp-threads.result	2016-04-21 18:23:08.000000000 +0300

+++ /run/shm/var/1/log/sp-threads.reject	2016-04-21 20:28:02.313258951 +0300

@@ -35,7 +35,7 @@

 show processlist;

 Id	User	Host	db	Command	Time	State	Info	Progress

 #	root	localhost	test	Sleep	#		NULL	0.000

-#	root	localhost	test	Query	#	Waiting for table metadata lock	update t1, t2 set val= 1 where id1=id2	0.000

+#	root	localhost	test	Query	#	Opening tables	update t1, t2 set val= 1 where id1=id2	0.000

 #	root	localhost	test	Query	#	init	show processlist	0.000

 #	root	localhost	test	Sleep	#		NULL	0.000

 unlock tables;

mysqltest: Result length mismatch