Openstack dhcp-agent.log

gistfile1.txt

2013-06-27 10:15:44     INFO [quantum.agent.dhcp_agent] Synchronizing state
2013-06-27 10:15:45    ERROR [quantum.agent.dhcp_agent] Unable to enable dhcp.
Traceback (most recent call last):
  File "/usr/lib/python2.6/site-packages/quantum/agent/dhcp_agent.py", line 131, in call_driver
    getattr(driver, action)()
  File "/usr/lib/python2.6/site-packages/quantum/agent/linux/dhcp.py", line 124, in enable
    reuse_existing=True)
  File "/usr/lib/python2.6/site-packages/quantum/agent/dhcp_agent.py", line 554, in setup
    namespace=namespace)
  File "/usr/lib/python2.6/site-packages/quantum/agent/linux/interface.py", line 190, in plug
    namespace_obj = ip.ensure_namespace(namespace)
  File "/usr/lib/python2.6/site-packages/quantum/agent/linux/ip_lib.py", line 109, in ensure_namespace
    ip = self.netns.add(name)
  File "/usr/lib/python2.6/site-packages/quantum/agent/linux/ip_lib.py", line 398, in add
    self._as_root('add', name, use_root_namespace=True)
  File "/usr/lib/python2.6/site-packages/quantum/agent/linux/ip_lib.py", line 167, in _as_root
    kwargs.get('use_root_namespace', False))
  File "/usr/lib/python2.6/site-packages/quantum/agent/linux/ip_lib.py", line 47, in _as_root
    namespace)
  File "/usr/lib/python2.6/site-packages/quantum/agent/linux/ip_lib.py", line 58, in _execute
    root_helper=root_helper)
  File "/usr/lib/python2.6/site-packages/quantum/agent/linux/utils.py", line 61, in execute
    raise RuntimeError(m)
RuntimeError: 
Command: ['sudo', 'quantum-rootwrap', '/etc/quantum/rootwrap.conf', 'ip', 'netns', 'add', 'qdhcp-9de68bf8-ce09-4a3f-8ff1-6c91f428cb0e']
Exit code: 255
Stdout: ''
Stderr: 'Bind /proc/self/ns/net -> /var/run/netns/qdhcp-9de68bf8-ce09-4a3f-8ff1-6c91f428cb0e failed: No such file or directory\n'