gistfile1.txt

Traceback (most recent call last):
  File "/usr/local/lib/python2.7/dist-packages/eventlet/greenpool.py", line 82, in _spawn_n_impl
    func(*args, **kwargs)
  File "/media/sf_Rackspace/neutron/neutron/agent/l3/agent.py", line 471, in _process_router_update
    self.pd.process_prefix_update()
  File "/usr/local/lib/python2.7/dist-packages/oslo_concurrency/lockutils.py", line 271, in inner
    return f(*args, **kwargs)
  File "/media/sf_Rackspace/neutron/neutron/agent/linux/pd.py", line 284, in process_prefix_update
    pd_info.bind_lla)
  File "/media/sf_Rackspace/neutron/neutron/agent/linux/dibbler.py", line 126, in enable
    self._spawn_dibbler(pmon, router_ns, dibbler_conf)
  File "/media/sf_Rackspace/neutron/neutron/agent/linux/dibbler.py", line 116, in _spawn_dibbler
    pm.enable(reload_cfg=False)
  File "/media/sf_Rackspace/neutron/neutron/agent/linux/external_process.py", line 94, in enable
    run_as_root=self.run_as_root)
  File "/media/sf_Rackspace/neutron/neutron/agent/linux/ip_lib.py", line 900, in execute
    log_fail_as_error=log_fail_as_error, **kwargs)
  File "/media/sf_Rackspace/neutron/neutron/agent/linux/utils.py", line 128, in execute
    execute_rootwrap_daemon(cmd, process_input, addl_env))
  File "/media/sf_Rackspace/neutron/neutron/agent/linux/utils.py", line 115, in execute_rootwrap_daemon
    return client.execute(cmd, process_input)
  File "/usr/local/lib/python2.7/dist-packages/oslo_rootwrap/client.py", line 128, in execute
    res = proxy.run_one_command(cmd, stdin)
  File "<string>", line 2, in run_one_command
  File "/usr/lib/python2.7/multiprocessing/managers.py", line 774, in _callmethod
    raise convert_to_error(kind, result)
RemoteError:
---------------------------------------------------------------------------
Unserializable message: ('#ERROR', ValueError('I/O operation on closed file',))