2015-08-10 22:06:57.469 707 TRACE nova.compute.manager [instance: e8b32dc2-4dd1-4956-9cab-a6c6c0d5655c] File "/usr/lib/Python2.7/site-packages/nova/compute/manager.py", line 2442, in _build_resources
2015-08-10 22:06:57.469 707 TRACE nova.compute.manager [instance: e8b32dc2-4dd1-4956-9cab-a6c6c0d5655c] yield resources
2015-08-10 22:06:57.469 707 TRACE nova.compute.manager [instance: e8b32dc2-4dd1-4956-9cab-a6c6c0d5655c] File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 2314, in _build_and_run_instance
2015-08-10 22:06:57.469 707 TRACE nova.compute.manager [instance: e8b32dc2-4dd1-4956-9cab-a6c6c0d5655c] block_device_info=block_device_info)
2015-08-10 22:06:57.469 707 TRACE nova.compute.manager [instance: e8b32dc2-4dd1-4956-9cab-a6c6c0d5655c] File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 2354, in spawn
2015-08-10 22:06:57.469 707 TRACE nova.compute.manager [instance: e8b32dc2-4dd1-4956-9cab-a6c6c0d5655c] block_device_info=block_device_info)
2015-08-10 22:06:57.469 707 TRACE nova.compute.manager [instance: e8b32dc2-4dd1-4956-9cab-a6c6c0d5655c] File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 4391, in _create_domain_and_network
2015-08-10 22:06:57.469 707 TRACE nova.compute.manager [instance: e8b32dc2-4dd1-4956-9cab-a6c6c0d5655c] power_on=power_on)
2015-08-10 22:06:57.469 707 TRACE nova.compute.manager [instance: e8b32dc2-4dd1-4956-9cab-a6c6c0d5655c] File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 4322, in _create_domain
2015-08-10 22:06:57.469 707 TRACE nova.compute.manager [instance: e8b32dc2-4dd1-4956-9cab-a6c6c0d5655c] LOG.error(err)
2015-08-10 22:06:57.469 707 TRACE nova.compute.manager [instance: e8b32dc2-4dd1-4956-9cab-a6c6c0d5655c] File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 85, in __exit__
2015-08-10 22:06:57.469 707 TRACE nova.compute.manager [instance: e8b32dc2-4dd1-4956-9cab-a6c6c0d5655c] six.reraise(self.type_, self.value, self.tb)