This fixes:

  Traceback (most recent call last):
    File "neo/scripts/neoadmin.py", line 31, in main
      app.run()
    File "neo/admin/app.py", line 179, in run
      self._run()
    File "neo/admin/app.py", line 199, in _run
      self.em.poll(1)
    File "neo/lib/event.py", line 155, in poll
      self._poll(blocking)
    File "neo/lib/event.py", line 220, in _poll
      if conn.readable():
    File "neo/lib/connection.py", line 487, in readable
      self._closure()
    File "neo/lib/connection.py", line 545, in _closure
      self.close()
    File "neo/lib/connection.py", line 534, in close
      handler.connectionFailed(self)
    File "neo/admin/handler.py", line 210, in connectionClosed
      app.connectToUpstreamAdmin()
    File "neo/admin/app.py", line 230, in connectToUpstreamAdmin
      None, None, self.name, None, {}))
    File "neo/lib/connection.py", line 574, in ask
      raise ConnectionClosed
  neo.lib.connection.ConnectionClosed