innodb_zip.cmp_per_index failed in buildbot, result length mismatch

CURRENT_TEST: innodb_zip.cmp_per_index

--- /usr/local/mariadb-10.3.3-linux-x86_64/mysql-test/suite/innodb_zip/r/cmp_per_index.result	2017-11-10 16:20:59.000000000 +0200

+++ /usr/local/mariadb-10.3.3-linux-x86_64/mysql-test/suite/innodb_zip/r/cmp_per_index.reject	2017-11-10 20:37:10.445862447 +0200

@@ -91,11 +91,5 @@

 compress_ops	0

 compress_ops_ok	0

 uncompress_ops	6

-database_name	test

-table_name	t

-index_name	PRIMARY

-compress_ops	0

-compress_ops_ok	0

-uncompress_ops	5

 DROP TABLE t;

 SET GLOBAL innodb_cmp_per_index_enabled=default;

mysqltest: Result length mismatch