main.create_delayed failed in buildbot with a timeout

worker[2] Test still running: main.create_delayed

worker[2] Test still running: main.create_delayed

worker[2] Test still running: main.create_delayed

worker[2] Test still running: main.create_delayed

worker[2] Test still running: main.create_delayed

worker[2] Trying to dump core for [mysqltest - pid: 23288, winpid: 23288]

worker[2] Trying to dump core for [mysqld.1 - pid: 23235, winpid: 23235]

main.create_delayed                      w2 [ fail ]  timeout after 7200 seconds

        Test ended at 2016-04-26 22:24:19

Test case timeout after 7200 seconds

== /mnt/buildbot/build/mariadb-10.0.24/mysql-test/var/2/log/create_delayed.log == 

drop table if exists t1;

Starting test

 == /mnt/buildbot/build/mariadb-10.0.24/mysql-test/var/2/tmp/analyze-timeout-mysqld.1.err ==

mysqltest: Could not open connection 'default' after 500 attempts: 2002 Can't connect to local MySQL server through socket '/mnt/buildbot/build/mariadb-10.0.24/mysql-test/var/tmp/2/mysqld.1.sock' (111 "Connection refused")

 - saving '/mnt/buildbot/build/mariadb-10.0.24/mysql-test/var/2/log/main.create_delayed/' to '/mnt/buildbot/build/mariadb-10.0.24/mysql-test/var/log/main.create_delayed/'

Retrying test main.create_delayed, attempt(2/3)...

worker[2] > Restart  - not started

***Warnings generated in error logs during shutdown after running tests: funcs_1.myisam_views-big main.create_delayed main.count_distinct3

Attempting backtrace. You can use the following information to find out

main.create_delayed                      w2 [ retry-pass ]   5338