binlog.binlog_parallel_replication_marks_row fails in buildbot with wrong result

binlog.binlog_parallel_replication_marks_row 'innodb,row' w1 [ fail ]

        Test ended at 2019-10-08 17:29:28

CURRENT_TEST: binlog.binlog_parallel_replication_marks_row

--- /usr/share/mysql-test/suite/binlog/r/binlog_parallel_replication_marks_row.result	2019-10-08 12:18:23.000000000 +0000

+++ /dev/shm/var/1/log/binlog_parallel_replication_marks_row.reject	2019-10-08 17:29:28.160112586 +0000

@@ -37,6 +37,7 @@

 disconnect tmp_con;

 connection default;

 FLUSH LOGS;

+AAAAAAAAAAAEEwQADQgICAoKCgGTIDw9

 # server id 1  end_log_pos # CRC32 0x######## 	GTID #-#-# trans

 BEGIN

 #Q> /* GTID */ INSERT INTO t1 VALUES (1,0)

mysqltest: Result length mismatch