Their is no the prolem in 5.7. On mysql 5.7, the slave sql
thread already manage to apply the anonymous_gtid log event
successfully if gtid_mode is OFF. But we should add tests
to verify that the slave sql thread should report an error
and abort when applying the anonymous_gtid log event if
gtid_mode is ON; the slave sql thread should report an
error and abort when applying a gtid log event if
gtid_mode is OFF.