rocksdb.bulk_load_rev_data failed in buildbot, results mismatch

rocksdb.bulk_load_rev_data               w1 [ fail ]

        Test ended at 2017-11-08 14:27:42

http://buildbot.askmonty.org/buildbot/builders/kvm-fulltest-big/builds/1310/steps/test_1/logs/stdio

CURRENT_TEST: rocksdb.bulk_load_rev_data

--- /mnt/buildbot/build/mariadb-10.3.3/storage/rocksdb/mysql-test/rocksdb/r/bulk_load_rev_data.result	2017-11-07 03:10:38.000000000 -0500

+++ /mnt/buildbot/build/mariadb-10.3.3/storage/rocksdb/mysql-test/rocksdb/r/bulk_load_rev_data.reject	2017-11-08 14:27:42.018220913 -0500

@@ -21,6 +21,7 @@

 PRIMARY KEY(pk) COMMENT "cf1",

 KEY(a)

 ) COLLATE 'latin1_bin' PARTITION BY KEY() PARTITIONS 4;

+connect  other,localhost,root,,;

 set session transaction isolation level repeatable read;

 select * from information_schema.rocksdb_dbstats where stat_type='DB_NUM_SNAPSHOTS';

 STAT_TYPE	VALUE

@@ -29,6 +30,7 @@

 select * from information_schema.rocksdb_dbstats where stat_type='DB_NUM_SNAPSHOTS';

 STAT_TYPE	VALUE

 DB_NUM_SNAPSHOTS	1

+connection default;

 set rocksdb_bulk_load=1;

 set rocksdb_bulk_load_size=100000;

 LOAD DATA INFILE <input_file> INTO TABLE t1;

@@ -79,4 +81,5 @@

 5000000

 longfilenamethatvalidatesthatthiswillgetdeleted.bulk_load.tmp

 test.bulk_load.tmp

+disconnect other;

 DROP TABLE t1, t2, t3;

mysqltest: Result length mismatch