$ perl ./mtr --noreorder --mem main.sp_notembedded main.default_debug --view-protocol

...

main.sp_notembedded                      [ skipped ]  Test requires: view-protocol disabled

main.default_debug                       [ fail ]

        Test ended at 2023-11-09 00:44:29

CURRENT_TEST: main.default_debug

--- /mnt8t/bld/10.4-asan/mysql-test/main/default_debug.result	2023-03-23 01:27:25.000000000 +0200

+++ /mnt8t/bld/10.4-asan/mysql-test/main/default_debug.reject	2023-11-09 00:44:29.241886091 +0200

@@ -16,6 +16,8 @@

 1	10	2

 2	20	3

 3	30	4

+Warnings:

+Warning	1639	debug sync point wait timed out

 connection default;

 drop table t1;

 set debug_sync='RESET';

mysqltest: Result length mismatch