main.public_privileges fails sporadically

CURRENT_TEST: main.public_privileges

--- /home/svoj/devel/maria/worktree/10.11/mysql-test/main/public_privileges.result	2025-05-26 17:37:26.494932234 +0400

+++ /home/svoj/devel/maria/worktree/10.11/mysql-test/main/public_privileges.reject	2025-10-19 13:13:57.532390147 +0400

@@ -96,6 +96,7 @@

 select user,db from information_schema.processlist where user='root';

 user	db

 root	testdb

+root	NULL

 call testdb.p1();

 1

 1

@@ -107,6 +108,7 @@

 select user,db from information_schema.processlist where user='root';

 user	db

 root	testdb

+root	NULL

 call testdb.p1();

 1

 1

diff --git a/sql/sql_connect.cc b/sql/sql_connect.cc

index c279f2663c8..c227fee943e 100644

--- a/sql/sql_connect.cc

+++ b/sql/sql_connect.cc

@@ -1483,6 +1483,7 @@ void do_handle_one_connection(CONNECT *connect, bool put_in_cache)

     if (thd->userstat_running)

       update_global_user_stats(thd, create_user, time(NULL));

+    sleep(1);

     unlink_thd(thd);

     if (IF_WSREP(thd->wsrep_applier, false) || !put_in_cache ||

         !(connect= thread_cache.park()))