2015-05-13 12:13:35 [INFO] deployer.import: Adding 2 more units to percona-cluster
2015-05-13 12:13:53 [DEBUG] deployer.import: Waiting for units before adding relations
2015-05-13 12:13:54 [DEBUG] deployer.env:  Delta machine: 3/lxc/0 change:pending
2015-05-13 12:13:54 [DEBUG] deployer.env:  Delta unit: percona-cluster/2 change:allocating
2015-05-13 12:29:03 [DEBUG] deployer.env:  Delta machine: 1/lxc/0 change:error
Traceback (most recent call last):
  File "/usr/bin/juju-deployer", line 9, in <module>
    load_entry_point('juju-deployer==0.4.3', 'console_scripts', 'juju-deployer')()
  File "/usr/lib/python2.7/dist-packages/deployer/cli.py", line 130, in main
    run()
  File "/usr/lib/python2.7/dist-packages/deployer/cli.py", line 228, in run
    importer.Importer(env, deployment, options).run()
  File "/usr/lib/python2.7/dist-packages/deployer/action/importer.py", line 206, in run
    self.wait_for_units(ignore_errors=ignore_errors)
  File "/usr/lib/python2.7/dist-packages/deployer/action/importer.py", line 181, in wait_for_units
    services=self.deployment.get_service_names(), on_errors=on_errors)
  File "/usr/lib/python2.7/dist-packages/deployer/env/go.py", line 227, in wait_for_units
    services=services, on_errors=on_errors).run(callback)
  File "/usr/lib/python2.7/dist-packages/jujuclient.py", line 1918, in run
    for change_set in self.watch:
  File "/usr/lib/python2.7/dist-packages/jujuclient.py", line 404, in next
    return super(TimeoutWatcher, self).next()
  File "/usr/lib/python2.7/dist-packages/jujuclient.py", line 346, in next
    'Id': self.watcher_id})
  File "/usr/lib/python2.7/dist-packages/jujuclient.py", line 281, in _rpc
    raise EnvError(result)
jujuclient.EnvError: <Env Error - Details:
 {   u'Error': u'watcher was stopped', u'RequestId': 5, u'Response': {   }}
 >