- remove connection from tunnel when no longer usable


git-svn-id: https://gnunet.org/svn/gnunet@31427 140774ce-b5e7-0310-ab8b-a85725594a96
- fix prev commit


git-svn-id: https://gnunet.org/svn/gnunet@31428 140774ce-b5e7-0310-ab8b-a85725594a96
- don't complain about async PONG messages


git-svn-id: https://gnunet.org/svn/gnunet@31429 140774ce-b5e7-0310-ab8b-a85725594a96
- fix memleak on tunnel destruction during kx


git-svn-id: https://gnunet.org/svn/gnunet@31430 140774ce-b5e7-0310-ab8b-a85725594a96
- duplicate PONG can happen if PING was re-transmitted but first one came through: second PONG will be "unexpected"


git-svn-id: https://gnunet.org/svn/gnunet@31431 140774ce-b5e7-0310-ab8b-a85725594a96
- only treat KX as confirmation if connection is not in destroy state


git-svn-id: https://gnunet.org/svn/gnunet@31432 140774ce-b5e7-0310-ab8b-a85725594a96