File "/usr/lib/python2.7/site-packages/lago/virt.py", line 642, in wrapper

    return func(self, *args, **kwargs)

  File "/usr/lib/python2.7/site-packages/lago/virt.py", line 648, in _get_ssh_client

    ssh_timeout = int(config.get('ssh_timeout'))

  File "/usr/lib/python2.7/site-packages/lago/config.py", line 83, in get

    raise KeyError(key)

KeyError: 'ssh_timeout'

Fixed by manually adding:

ssh_tries = 50

ssh_timeout = 10