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[Adam Gandelman <1430383@xxxxxxxxxxxxxxxxxx>]

** Changed in: nova/juno
       Status: Fix Committed => Fix Released

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https://bugs.launchpad.net/bugs/1430383

Title:
  "libvirtError: Network filter not found: no nwfilter with matching
  name" tracing a ton since 3/3

Status in OpenStack Compute (Nova):
  Fix Released
Status in OpenStack Compute (nova) juno series:
  Fix Released

Bug description:
  http://logs.openstack.org/74/162774/2/gate/gate-tempest-dsvm-
  full/8d8876c/logs/screen-n-cpu.txt.gz?level=TRACE

  Seeing a lot of traces like this since 3/3:

  2015-03-10 06:04:45.475 20202 TRACE nova.virt.libvirt.firewall Traceback (most recent call last):
  2015-03-10 06:04:45.475 20202 TRACE nova.virt.libvirt.firewall   File "/opt/stack/new/nova/nova/virt/libvirt/firewall.py", line 249, in _get_filter_uuid
  2015-03-10 06:04:45.475 20202 TRACE nova.virt.libvirt.firewall     flt = self._conn.nwfilterLookupByName(name)
  2015-03-10 06:04:45.475 20202 TRACE nova.virt.libvirt.firewall   File "/usr/local/lib/python2.7/dist-packages/eventlet/tpool.py", line 183, in doit
  2015-03-10 06:04:45.475 20202 TRACE nova.virt.libvirt.firewall     result = proxy_call(self._autowrap, f, *args, **kwargs)
  2015-03-10 06:04:45.475 20202 TRACE nova.virt.libvirt.firewall   File "/usr/local/lib/python2.7/dist-packages/eventlet/tpool.py", line 141, in proxy_call
  2015-03-10 06:04:45.475 20202 TRACE nova.virt.libvirt.firewall     rv = execute(f, *args, **kwargs)
  2015-03-10 06:04:45.475 20202 TRACE nova.virt.libvirt.firewall   File "/usr/local/lib/python2.7/dist-packages/eventlet/tpool.py", line 122, in execute
  2015-03-10 06:04:45.475 20202 TRACE nova.virt.libvirt.firewall     six.reraise(c, e, tb)
  2015-03-10 06:04:45.475 20202 TRACE nova.virt.libvirt.firewall   File "/usr/local/lib/python2.7/dist-packages/eventlet/tpool.py", line 80, in tworker
  2015-03-10 06:04:45.475 20202 TRACE nova.virt.libvirt.firewall     rv = meth(*args, **kwargs)
  2015-03-10 06:04:45.475 20202 TRACE nova.virt.libvirt.firewall   File "/usr/lib/python2.7/dist-packages/libvirt.py", line 3783, in nwfilterLookupByName
  2015-03-10 06:04:45.475 20202 TRACE nova.virt.libvirt.firewall     if ret is None:raise libvirtError('virNWFilterLookupByName() failed', conn=self)
  2015-03-10 06:04:45.475 20202 TRACE nova.virt.libvirt.firewall libvirtError: Network filter not found: no nwfilter with matching name 'nova-no-nd-reflection'

  http://logstash.openstack.org/#eyJzZWFyY2giOiJtZXNzYWdlOlwibGlidmlydEVycm9yOiBOZXR3b3JrIGZpbHRlciBub3QgZm91bmQ6IG5vIG53ZmlsdGVyIHdpdGggbWF0Y2hpbmcgbmFtZSAnbm92YS1uby1uZC1yZWZsZWN0aW9uJ1wiIEFORCB0YWdzOlwic2NyZWVuLW4tY3B1LnR4dFwiIiwiZmllbGRzIjpbXSwib2Zmc2V0IjowLCJ0aW1lZnJhbWUiOiJjdXN0b20iLCJncmFwaG1vZGUiOiJjb3VudCIsInRpbWUiOnsiZnJvbSI6IjIwMTUtMDMtMDFUMTU6MDk6MjQrMDA6MDAiLCJ0byI6IjIwMTUtMDMtMTBUMTU6MDk6MjQrMDA6MDAiLCJ1c2VyX2ludGVydmFsIjoiMCJ9LCJzdGFtcCI6MTQyNjAwMDIzMDY0NH0=

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