- fix count check

git-svn-id: https://gnunet.org/svn/gnunet@32944 140774ce-b5e7-0310-ab8b-a85725594a96
- use only one core, to fix logging race

git-svn-id: https://gnunet.org/svn/gnunet@32945 140774ce-b5e7-0310-ab8b-a85725594a96