rpl-tokudb.rpl_tokudb_commit_after_flush 'row' w4 [ fail ]

        Test ended at 2018-08-05 01:09:18

CURRENT_TEST: rpl-tokudb.rpl_tokudb_commit_after_flush

mysqltest: In included file "./include/end_include_file.inc": 

included from ./include/rpl_connect.inc at line 61:

included from ./include/rpl_init.inc at line 155:

included from ./include/master-slave.inc at line 38:

included from /usr/local/mariadb-10.3.9-linux-x86_64/mysql-test/plugin/tokudb/rpl/t/rpl_tokudb_commit_after_flush.test at line 3:

At line 52: query 'let $_tmp= `SELECT SUBSTRING('$_include_file_enabled_abort_on_error', 1, 1)`' failed: 2013: Lost connection to MySQL server during query

The result from queries just before the failure was:

include/master-slave.inc