2017-03-07 15:05:13.031 ERROR nova.compute.manager [req-8111db2b-5327-4668-b3ca-bab85836e800 admin admin] [instance: f2fe1079-5121-4f3a-8258-bc541029fa8d] Failed to allocate network(s)
2017-03-07 15:05:13.031 TRACE nova.compute.manager [instance: f2fe1079-5121-4f3a-8258-bc541029fa8d] Traceback (most recent call last):
2017-03-07 15:05:13.031 TRACE nova.compute.manager [instance: f2fe1079-5121-4f3a-8258-bc541029fa8d]   File "/opt/stack/nova/nova/compute/manager.py", line 1929, in _build_and_run_instance
2017-03-07 15:05:13.031 TRACE nova.compute.manager [instance: f2fe1079-5121-4f3a-8258-bc541029fa8d]     block_device_info=block_device_info)
2017-03-07 15:05:13.031 TRACE nova.compute.manager [instance: f2fe1079-5121-4f3a-8258-bc541029fa8d]   File "/opt/stack/nova/nova/virt/libvirt/driver.py", line 2665, in spawn
2017-03-07 15:05:13.031 TRACE nova.compute.manager [instance: f2fe1079-5121-4f3a-8258-bc541029fa8d]     destroy_disks_on_failure=True)
2017-03-07 15:05:13.031 TRACE nova.compute.manager [instance: f2fe1079-5121-4f3a-8258-bc541029fa8d]   File "/opt/stack/nova/nova/virt/libvirt/driver.py", line 5061, in _create_domain_and_network
2017-03-07 15:05:13.031 TRACE nova.compute.manager [instance: f2fe1079-5121-4f3a-8258-bc541029fa8d]     raise exception.VirtualInterfaceCreateException()
2017-03-07 15:05:13.031 TRACE nova.compute.manager [instance: f2fe1079-5121-4f3a-8258-bc541029fa8d] VirtualInterfaceCreateException: Virtual Interface creation failed
2017-03-07 15:05:13.031 TRACE nova.compute.manager [instance: f2fe1079-5121-4f3a-8258-bc541029fa8d]
2017-03-07 15:05:13.031 DEBUG nova.compute.utils [req-8111db2b-5327-4668-b3ca-bab85836e800 admin admin] [instance: f2fe1079-5121-4f3a-8258-bc541029fa8d] Virtual Interface creation failed from (pid=3014) no
tify_about_instance_usage /opt/stack/nova/nova/compute/utils.py:316
2017-03-07 15:05:13.032 DEBUG oslo_messaging._drivers.amqpdriver [req-8111db2b-5327-4668-b3ca-bab85836e800 admin admin] CAST unique_id: f96ed92cc1014f4f8b5bc0e76c0875ca NOTIFY exchange 'nova' topic 'notifi
cations.error' from (pid=3014) _send /usr/local/lib/python2.7/dist-packages/oslo_messaging/_drivers/amqpdriver.py:473
2017-03-07 15:05:13.036 DEBUG oslo_messaging._drivers.amqpdriver [req-8111db2b-5327-4668-b3ca-bab85836e800 admin admin] CAST unique_id: aaad3ad5dbf94148ab84363411a47430 NOTIFY exchange 'nova' topic 'versio
ned_notifications.error' from (pid=3014) _send /usr/local/lib/python2.7/dist-packages/oslo_messaging/_drivers/amqpdriver.py:473
2017-03-07 15:05:13.037 ERROR nova.compute.manager [req-8111db2b-5327-4668-b3ca-bab85836e800 admin admin] [instance: f2fe1079-5121-4f3a-8258-bc541029fa8d] Build of instance f2fe1079-5121-4f3a-8258-bc541029
fa8d aborted: Failed to allocate the network(s), not rescheduling.
2017-03-07 15:05:13.037 TRACE nova.compute.manager [instance: f2fe1079-5121-4f3a-8258-bc541029fa8d] Traceback (most recent call last):
2017-03-07 15:05:13.037 TRACE nova.compute.manager [instance: f2fe1079-5121-4f3a-8258-bc541029fa8d]   File "/opt/stack/nova/nova/compute/manager.py", line 1779, in _do_build_and_run_instance
2017-03-07 15:05:13.037 TRACE nova.compute.manager [instance: f2fe1079-5121-4f3a-8258-bc541029fa8d]     filter_properties)
2017-03-07 15:05:13.037 TRACE nova.compute.manager [instance: f2fe1079-5121-4f3a-8258-bc541029fa8d]   File "/opt/stack/nova/nova/compute/manager.py", line 1989, in _build_and_run_instance
2017-03-07 15:05:13.037 TRACE nova.compute.manager [instance: f2fe1079-5121-4f3a-8258-bc541029fa8d]     reason=msg)
2017-03-07 15:05:13.037 TRACE nova.compute.manager [instance: f2fe1079-5121-4f3a-8258-bc541029fa8d] BuildAbortException: Build of instance f2fe1079-5121-4f3a-8258-bc541029fa8d aborted: Failed to allocate t
he network(s), not rescheduling.