Hmm something's not quite right in here...
<pre>
2013-08-21 19:45:20,911 - leap.bitmask.crypto.srpauth - DEBUG - Starting logout...
2013-08-21 19:45:20,912 - leap.bitmask.config.providerconfig - DEBUG - Going to verify SSL against /home/kali/.config/leap/providers/dev.bitmask.net/keys/ca/cacert.pem
2013-08-21 19:45:21,428 - leap.bitmask.crypto.srpauth - WARNING - Something went wrong with the logout: DecodeError('Received response with content-encoding: gzip, but failed to decode it.',)
2013-08-21 19:45:21,430 - leap.bitmask.crypto.srpauth - DEBUG - Successfully logged out.
</pre>

It looks like a) there's an error. b) The last DEBUG is lying.