Bug#11754150: A test case for Bug#6857 has been disabled in sp.test:

An extra space was inserted in the code by mistake which was producing a result content mismatch.

mysql-test/t/sp.test

@@ -3340,7 +3340,6 @@ create procedure bug6857()
 begin
   declare t0, t1 int;
   declare plus bool default 0;
-
   set t0 = unix_timestamp();
   select sleep(1.1);
   set t1 = unix_timestamp();