root@cssos-dev-ci:/opt/nodepool_dib# zuul-server -d
Traceback (most recent call last):
  File "/usr/local/bin/zuul-server", line 11, in <module>
    sys.exit(main())
  File "/usr/local/lib/python2.7/dist-packages/zuul/cmd/server.py", line 239, in main
    server.main()
  File "/usr/local/lib/python2.7/dist-packages/zuul/cmd/server.py", line 156, in main
    self.start_gear_server()
  File "/usr/local/lib/python2.7/dist-packages/zuul/cmd/server.py", line 124, in start_gear_server
    statsd_prefix='zuul.geard')
  File "/usr/local/lib/python2.7/dist-packages/gear/__init__.py", line 2757, in __init__
    raise Exception("Could not open socket")
Exception: Could not open socket
Traceback (most recent call last):
  File "/usr/local/bin/zuul-server", line 11, in <module>
    sys.exit(main())
  File "/usr/local/lib/python2.7/dist-packages/zuul/cmd/server.py", line 239, in main
    server.main()
  File "/usr/local/lib/python2.7/dist-packages/zuul/cmd/server.py", line 175, in main
    webapp = zuul.webapp.WebApp(self.sched, cache_expiry=cache_expiry)
  File "/usr/local/lib/python2.7/dist-packages/zuul/webapp.py", line 55, in __init__
    port=self.port, start_loop=False)
  File "/usr/local/lib/python2.7/dist-packages/paste/httpserver.py", line 1310, in serve
    request_queue_size=request_queue_size)
  File "/usr/local/lib/python2.7/dist-packages/paste/httpserver.py", line 1153, in __init__
    request_queue_size=request_queue_size)
  File "/usr/local/lib/python2.7/dist-packages/paste/httpserver.py", line 1132, in __init__
    request_queue_size=request_queue_size)
  File "/usr/local/lib/python2.7/dist-packages/paste/httpserver.py", line 345, in __init__
    HTTPServer.__init__(self, server_address, RequestHandlerClass)
  File "/usr/lib/python2.7/SocketServer.py", line 419, in __init__
    self.server_bind()
  File "/usr/lib/python2.7/BaseHTTPServer.py", line 108, in server_bind
    SocketServer.TCPServer.server_bind(self)
  File "/usr/lib/python2.7/SocketServer.py", line 430, in server_bind
    self.socket.bind(self.server_address)
  File "/usr/lib/python2.7/socket.py", line 224, in meth
    return getattr(self._sock,name)(*args)
socket.error: [Errno 98] Address already in use
/usr/local/lib/python2.7/dist-packages/paramiko/client.py:684: UserWarning: Unknown ssh-rsa host key for [repomaster.3pardata.com]:29418: f86738d57bbd58b1d12bdf954d6a82f8
  (key.get_name(), hostname, hexlify(key.get_fingerprint())))