Table 'test._test_new' doesn't exist when add trigger (use pt-osc)

DELIMITER $$

USE `test`$$

DROP PROCEDURE IF EXISTS `kz_test`$$

CREATE  PROCEDURE `kz_test`()

BEGIN

 DECLARE i INT DEFAULT 1;

 DECLARE a INT DEFAULT 1;

   WHILE i < 1000001 DO

     WHILE a < 20001 DO

    SELECT CONCAT('ccccc ', i,a); 

    INSERT INTO test.test VALUES(CONCAT(i,a),1);  

                         SET a = a + 1;     

     END WHILE;

          SELECT CONCAT('aaaaa', i); 

     COMMIT;

          SELECT CONCAT('bbbbb', i);

          SET a = 1;

          SET i = i + 10000;

   END WHILE;

END$$

DELIMITER ;

use test;

create table test(key1 int not null, key2 int not null)engine=innodb;

-- first  connect1:

call kz_test();

-- then connect 2;

use test;

create table _test_new(key1 int not null, key2 int not null)engine=innodb;

CREATE TRIGGER `pt_osc_test_test_del` AFTER DELETE ON `test`.`test` FOR EACH ROW DELETE IGNORE FROM `test`.`_test_new` WHERE `test`.`_test_new`.`key1` <=> OLD.`key1`;

CREATE TRIGGER `pt_osc_test_test_ins` AFTER INSERT ON `test`.`test` FOR EACH ROW REPLACE INTO `test`.`_test_new` (`key1`, `key2`) VALUES (NEW.`key1`, NEW.`key2`);

DROP TRIGGER IF EXISTS `test`.`pt_osc_test_test_del`;

DROP TRIGGER IF EXISTS `test`.`pt_osc_test_test_ins`;

drop table _test_new;

-- then connect 1 will error ,msg : Table 'test._test_new' doesn't exist.