- avoid warning on successful shutdowns


git-svn-id: https://gnunet.org/svn/gnunet@31050 140774ce-b5e7-0310-ab8b-a85725594a96
- log


git-svn-id: https://gnunet.org/svn/gnunet@31051 140774ce-b5e7-0310-ab8b-a85725594a96
- timing

git-svn-id: https://gnunet.org/svn/gnunet@31052 140774ce-b5e7-0310-ab8b-a85725594a96