rpl.rpl_mark_optimize_tbl_ddl fails with timeout on sync_with_master

rpl.rpl_mark_optimize_tbl_ddl 'innodb,mix' w6 [ fail ]

        Test ended at 2022-06-02 22:23:29

CURRENT_TEST: rpl.rpl_mark_optimize_tbl_ddl

analyze: sync_with_master

mysqltest: At line 46: sync_with_master failed: 'select master_pos_wait('master-bin.000001', 1388, 300, '')' returned -1 indicating timeout after 300 seconds

The result from queries just before the failure was:

< snip >

connection server_1;

FLUSH TABLES;

ALTER TABLE mysql.gtid_slave_pos ENGINE=InnoDB;

connection server_2;

SET @save_slave_parallel_threads= @@GLOBAL.slave_parallel_threads;

SET @save_slave_parallel_mode= @@GLOBAL.slave_parallel_mode;

include/stop_slave.inc

SET GLOBAL slave_parallel_threads=2;

SET GLOBAL slave_parallel_mode=optimistic;

include/start_slave.inc

connection server_1;

CREATE TABLE t1(a INT) ENGINE=INNODB;

OPTIMIZE TABLE t1;

Table	Op	Msg_type	Msg_text

test.t1	optimize	note	Table does not support optimize, doing recreate + analyze instead

test.t1	optimize	status	OK

INSERT INTO t1 VALUES(1);

INSERT INTO t1  SELECT 1+a FROM t1;

INSERT INTO t1  SELECT 2+a FROM t1;

connection server_2;