hangs during soledad bootstrap avoid client termination

I'm not sure if this is related to the termination work. How can we definitely kill the ongoing threads?

2013-11-28 12:03:40,373 - leap.bitmask.services.soledad.soledadbootstrapper:_try_soledad_sync:L#298 - DEBUG - trying to sync soledad....
2013-11-28 12:06:03,511 - leap.bitmask.services.soledad.soledadbootstrapper:_try_soledad_sync:L#301 - ERROR - SSLError('The read operation timed out',)
2013-11-28 12:06:03,514 - leap.bitmask.services.soledad.soledadbootstrapper:_try_soledad_sync:L#298 - DEBUG - trying to sync soledad....
















^C2013-11-28 12:07:41,385 - leap:sigint_handler:L#70 - DEBUG - SIGINT catched. shutting down...
2013-11-28 12:07:41,388 - leap.bitmask.gui.mainwindow:_cleanup_and_quit:L#1645 - DEBUG - About to quit, doing cleanup...
2013-11-28 12:07:41,390 - leap.bitmask.crypto.srpauth:logout:L#561 - DEBUG - Starting logout...
2013-11-28 12:07:41,393 - leap.bitmask.config.providerconfig:get_ca_cert_path:L#183 - DEBUG - Going to verify SSL against /home/kali/.config/leap/providers/bitmask.net/keys/ca/cacert.pem
2013-11-28 12:07:43,671 - leap.bitmask.crypto.srpauth:logout:L#587 - DEBUG - Successfully logged out.
2013-11-28 12:07:43,678 - leap.bitmask.gui.mainwindow:_cleanup_and_quit:L#1659 - ERROR - No instance of soledad was found.
2013-11-28 12:07:43,684 - leap.bitmask.gui.mainwindow:_cleanup_and_quit:L#1661 - DEBUG - Terminating vpn
2013-11-28 12:07:43,684 - leap.bitmask.gui.mainwindow:_cleanup_and_quit:L#1669 - DEBUG - Cancelling download provider defer.
2013-11-28 12:07:43,685 - leap.bitmask.gui.mainwindow:_cleanup_and_quit:L#1674 - DEBUG - Cleaning pidfiles
2013-11-28 12:07:43,692 - leap.bitmask.gui.twisted_main:quit:L#56 - DEBUG - Stopping twisted reactor
2013-11-28 12:07:43,693 - leap.bitmask.gui.mainwindow:quit:L#1702 - DEBUG - Bye.







^C^C^C^C^C^C^C^C^C^C^C^C^C^C^[<^C^C^C^C^C^C2013-11-28 12:08:21,904 - leap.bitmask.services.soledad.soledadbootstrapper:_try_soledad_sync:L#301 - ERROR - SSLError('The read operation timed out',)
2013-11-28 12:08:21,906 - leap.bitmask.services.soledad.soledadbootstrapper:_try_soledad_sync:L#298 - DEBUG - trying to sync soledad....
[1]    3809 killed     bitmask --debug

(from redmine: created on 2013-11-28, closed on 2015-06-01, relates #4615 (closed), relates #6884 (closed))