rocksdb.bloomfilter failed in buildbot, results mismatch

rocksdb.bloomfilter                      w4 [ fail ]

        Test ended at 2017-12-03 13:09:54

CURRENT_TEST: rocksdb.bloomfilter

--- D:/winx64-packages/build/src/storage/rocksdb/mysql-test/rocksdb/r/bloomfilter.result	2017-12-03 12:05:22.000000000 +0000

+++ D:\winx64-packages\build\src\storage\rocksdb\mysql-test\rocksdb\r\bloomfilter.reject	2017-12-03 13:09:54.022511500 +0000

@@ -849,7 +849,7 @@

 10000

 call bloom_end();

 checked

-true

+false

 call bloom_start();

 select count(*) from t2;

 count(*)

mysqltest: Result length mismatch