main.mysqlshow failed in buildbot with wrong result

main.mysqlshow                           w4 [ fail ]

        Test ended at 2019-11-01 09:43:09

CURRENT_TEST: main.mysqlshow

--- D:/winx64-packages/build/src/mysql-test/main/mysqlshow.result	2019-11-01 08:30:36.000000000 +0000

+++ D:\winx64-packages\build\src\mysql-test\main\mysqlshow.reject	2019-11-01 09:43:08.758568500 +0000

@@ -53,15 +53,6 @@

 select "---- -v -t ---------" as "";

 ---- -v -t ---------

-Database: test

-+--------+------------+----------+

-| Tables | table_type | Columns  |

-+--------+------------+----------+

-| t1     | BASE TABLE |        1 |

-| t2     | BASE TABLE |        2 |

-+--------+------------+----------+

-2 rows in set.

-

 select "---- -v -v -t ------" as "";

 ---- -v -v -t ------

mysqltest: Result length mismatch