1set @old_dbug=@@global.debug_dbug; 2set global debug_dbug='+d,auth_disconnect'; 3create user 'bad' identified by 'worse'; 4set global debug_dbug=@old_dbug; 5drop user bad; 6set global debug_dbug='+d,auth_invalid_plugin'; 7create user 'bad' identified by 'worse'; 8ERROR 1045 (28000): Plugin foo/bar could not be loaded: invalid plugin name 9set global debug_dbug=@old_dbug; 10drop user bad; 11set global debug_dbug='+d,increase_srv_handshake_scramble_len'; 12connect(localhost,root,,test,MASTER_MYPORT,MYSQL_TMP_DIR/mysqld.1.sock); 13connect con1,localhost,root; 14ERROR HY000: received malformed packet 15set global debug_dbug=@old_dbug; 16set global debug_dbug='+d,poison_srv_handshake_scramble_len'; 17connect(localhost,root,,test,MASTER_MYPORT,MYSQL_TMP_DIR/mysqld.1.sock); 18connect con2,localhost,root; 19ERROR HY000: received malformed packet 20set global debug_dbug=@old_dbug; 21