Comment 3 for bug 780397

I just got this for the third time in a row::

$ ../lp-dev-utils/ec2 test
Using machine image version 525
Checking the working tree is clean ...
Checking that the public branch is up to date at
    bzr+ssh://bazaar.launchpad.net/~launchpad-pqm/launchpad/stable
Instance i-3250e755 starting.................................................. started on ec2-50-17-41-228.compute-1.amazonaws.com
Started in 4 minutes 11 seconds
ssh connect to ec2-50-17-41-228.compute-1.amazonaws.com: ..........Traceback (most recent call last):
  File "/home/jml/src/lp-dev-utils/ec2test/instance.py", line 471, in set_up_and_run
    retval = func(*args, **kw)
  File "/home/jml/src/lp-dev-utils/ec2test/testrunner.py", line 510, in run_tests
    self.configure_system()
  File "/home/jml/src/lp-dev-utils/ec2test/testrunner.py", line 320, in configure_system
    user_connection = self._instance.connect()
  File "/home/jml/src/lp-dev-utils/ec2test/instance.py", line 443, in connect
    self._ensure_ec2test_user_has_keys()
  File "/home/jml/src/lp-dev-utils/ec2test/instance.py", line 403, in _ensure_ec2test_user_has_keys
    connection = self._connect('ubuntu')
  File "/home/jml/src/lp-dev-utils/ec2test/instance.py", line 363, in _connect
    ssh.connect(self.hostname, **connect_args)
  File "/usr/lib/python2.7/dist-packages/paramiko/client.py", line 296, in connect
    sock.connect(addr)
  File "/usr/lib/python2.7/socket.py", line 224, in meth
    return getattr(self._sock,name)(*args)
error: [Errno 110] Connection timed out
terminating Instance:i-3250e755... done
instance shutting-down