funcs_1.processlist_val_no_prot fails sporadically in buildbot

funcs_1.processlist_val_no_prot          w3 [ fail ]

        Test ended at 2016-09-26 09:04:47

CURRENT_TEST: funcs_1.processlist_val_no_prot

--- /usr/local/mariadb-10.1.18-linux-i686/mysql-test/suite/funcs_1/r/processlist_val_no_prot.result	2016-09-26 08:02:12.000000000 +0200

+++ /usr/local/mariadb-10.1.18-linux-i686/mysql-test/suite/funcs_1/r/processlist_val_no_prot.reject	2016-09-26 09:04:46.000000000 +0200

@@ -87,7 +87,7 @@

 SHOW FULL PROCESSLIST;

 Id	User	Host	db	Command	Time	State	Info	Progress

 <ID>	root	<HOST_NAME>	information_schema	Query	<TIME>	init	SHOW FULL PROCESSLIST	0.000

-<ID>	test_user	<HOST_NAME>	information_schema	Sleep	<TIME>		NULL	0.000

+<ID>	test_user	<HOST_NAME>	information_schema	Sleep	<TIME>	NULL	NULL	0.000

 SELECT ID,TIME INTO @test_user_con1_id,@time FROM INFORMATION_SCHEMA.PROCESSLIST

 WHERE COMMAND = 'Sleep' AND USER = 'test_user';

 SELECT @test_user_con1_id = @default_id + 1

@@ -107,7 +107,7 @@

 AND USER = 'test_user' AND DB = 'information_schema'

      AND Command = 'Sleep' AND State = '' AND INFO IS NULL;

 Expect 1

-1

+0

 # Ensure that the user test_user sees only connections with his username

 # because he has not the PROCESS privilege.

 #----------------------------------------------------------------------------

mysqltest: Result length mismatch