--let $rpl_topology= 1->3 --source include/rpl_init.inc --echo *** MDEV-4485. Master did not allow slave to connect from the very start (empty GTID pos) if GTIDs from other multi_source master was present *** --connection server_1 create table t1 (i int); --connection server_2 create table t2 (i int); --connection server_3 set default_master_connection = 'm2'; --replace_result $SERVER_MYPORT_2 SERVER_MYPORT_2 eval change master to master_host='127.0.0.1', master_port=$SERVER_MYPORT_2, master_user='root', master_ssl_verify_server_cert=0, master_use_gtid=slave_pos; --source include/start_slave.inc --connection server_2 insert into t2 values (1); --save_master_pos --connection server_3 --sync_with_master 0,'m2' --connection server_1 drop table t1; --connection server_2 drop table t2; --save_master_pos --connection server_3 --sync_with_master 0,'m2' set default_master_connection = 'm2'; --source include/stop_slave.inc RESET SLAVE ALL; set default_master_connection = ''; --connection server_1 --source include/rpl_end.inc