tokudb.savepoint-5 failed in buildbot with wrong result

tokudb.savepoint-5                       w1 [ fail ]

        Test ended at 2018-02-08 17:02:02

CURRENT_TEST: tokudb.savepoint-5

--- /usr/share/mysql-test/plugin/tokudb/tokudb/r/savepoint-5.result	2018-02-08 13:34:01.000000000 +0200

+++ /dev/shm/var/1/log/savepoint-5.reject	2018-02-08 17:02:02.247391835 +0200

@@ -176,4 +176,70 @@

 rollback to savepoint x_9;

 select * from t1;

 a

-999<....>

\ No newline at end of file

+999<...>

+select count(*) from t1;

+count(*)

+1

+rollback to savepoint x_8;

+select * from t1;

+a

+888<...>

etc.