Hello, I get this error whenever I try to launch a VM (log is attached) I have last dev-stack installed on bare-metal (fedora24) Who can assist ? Regards avi
2017-03-07 14:08:28.284 TRACE nova.compute.manager ^[[01;35m[instance: 416d0d89-c786-435c-8fd1-85acd857b220] ^[[00mTraceback (most recent call last): 2017-03-07 14:08:28.284 TRACE nova.compute.manager ^[[01;35m[instance: 416d0d89-c786-435c-8fd1-85acd857b220] ^[[00m File "/opt/stack/nova/nova/compute/manager.py", line 2124, in _build_resources 2017-03-07 14:08:28.284 TRACE nova.compute.manager ^[[01;35m[instance: 416d0d89-c786-435c-8fd1-85acd857b220] ^[[00m yield resources 2017-03-07 14:08:28.284 TRACE nova.compute.manager ^[[01;35m[instance: 416d0d89-c786-435c-8fd1-85acd857b220] ^[[00m File "/opt/stack/nova/nova/compute/manager.py", line 1929, in _build_and_run_instance 2017-03-07 14:08:28.284 TRACE nova.compute.manager ^[[01;35m[instance: 416d0d89-c786-435c-8fd1-85acd857b220] ^[[00m block_device_info=block_device_info) 2017-03-07 14:08:28.284 TRACE nova.compute.manager ^[[01;35m[instance: 416d0d89-c786-435c-8fd1-85acd857b220] ^[[00m File "/opt/stack/nova/nova/virt/libvirt/driver.py", line 2665, in spawn 2017-03-07 14:08:28.284 TRACE nova.compute.manager ^[[01;35m[instance: 416d0d89-c786-435c-8fd1-85acd857b220] ^[[00m destroy_disks_on_failure=True) 2017-03-07 14:08:28.284 TRACE nova.compute.manager ^[[01;35m[instance: 416d0d89-c786-435c-8fd1-85acd857b220] ^[[00m File "/opt/stack/nova/nova/virt/libvirt/driver.py", line 5068, in _create_domain_and_network 2017-03-07 14:08:28.284 TRACE nova.compute.manager ^[[01;35m[instance: 416d0d89-c786-435c-8fd1-85acd857b220] ^[[00m destroy_disks_on_failure) 2017-03-07 14:08:28.284 TRACE nova.compute.manager ^[[01;35m[instance: 416d0d89-c786-435c-8fd1-85acd857b220] ^[[00m File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 220, in __exit__ 2017-03-07 14:08:28.284 TRACE nova.compute.manager ^[[01;35m[instance: 416d0d89-c786-435c-8fd1-85acd857b220] ^[[00m self.force_reraise() 2017-03-07 14:08:28.284 TRACE nova.compute.manager ^[[01;35m[instance: 416d0d89-c786-435c-8fd1-85acd857b220] ^[[00m File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 196, in force_reraise 2017-03-07 14:08:28.284 TRACE nova.compute.manager ^[[01;35m[instance: 416d0d89-c786-435c-8fd1-85acd857b220] ^[[00m six.reraise(self.type_, self.value, self.tb) 2017-03-07 14:08:28.284 TRACE nova.compute.manager ^[[01;35m[instance: 416d0d89-c786-435c-8fd1-85acd857b220] ^[[00m File "/opt/stack/nova/nova/virt/libvirt/driver.py", line 5040, in _create_domain_and_network 2017-03-07 14:08:28.284 TRACE nova.compute.manager ^[[01;35m[instance: 416d0d89-c786-435c-8fd1-85acd857b220] ^[[00m post_xml_callback=post_xml_callback) 2017-03-07 14:08:28.284 TRACE nova.compute.manager ^[[01;35m[instance: 416d0d89-c786-435c-8fd1-85acd857b220] ^[[00m File "/opt/stack/nova/nova/virt/libvirt/driver.py", line 4958, in _create_domain 2017-03-07 14:08:28.284 TRACE nova.compute.manager ^[[01;35m[instance: 416d0d89-c786-435c-8fd1-85acd857b220] ^[[00m guest.launch(pause=pause) 2017-03-07 14:08:28.284 TRACE nova.compute.manager ^[[01;35m[instance: 416d0d89-c786-435c-8fd1-85acd857b220] ^[[00m File "/opt/stack/nova/nova/virt/libvirt/guest.py", line 145, in launch 2017-03-07 14:08:28.284 TRACE nova.compute.manager ^[[01;35m[instance: 416d0d89-c786-435c-8fd1-85acd857b220] ^[[00m self._encoded_xml, errors='ignore') 2017-03-07 14:08:28.284 TRACE nova.compute.manager ^[[01;35m[instance: 416d0d89-c786-435c-8fd1-85acd857b220] ^[[00m File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 220, in __exit__ 2017-03-07 14:08:28.284 TRACE nova.compute.manager ^[[01;35m[instance: 416d0d89-c786-435c-8fd1-85acd857b220] ^[[00m self.force_reraise() 2017-03-07 14:08:28.284 TRACE nova.compute.manager ^[[01;35m[instance: 416d0d89-c786-435c-8fd1-85acd857b220] ^[[00m File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 196, in force_reraise 2017-03-07 14:08:28.284 TRACE nova.compute.manager ^[[01;35m[instance: 416d0d89-c786-435c-8fd1-85acd857b220] ^[[00m six.reraise(self.type_, self.value, self.tb) 2017-03-07 14:08:28.284 TRACE nova.compute.manager ^[[01;35m[instance: 416d0d89-c786-435c-8fd1-85acd857b220] ^[[00m File "/opt/stack/nova/nova/virt/libvirt/guest.py", line 140, in launch 2017-03-07 14:08:28.284 TRACE nova.compute.manager ^[[01;35m[instance: 416d0d89-c786-435c-8fd1-85acd857b220] ^[[00m return self._domain.createWithFlags(flags) 2017-03-07 14:08:28.284 TRACE nova.compute.manager ^[[01;35m[instance: 416d0d89-c786-435c-8fd1-85acd857b220] ^[[00m File "/usr/lib/python2.7/site-packages/eventlet/tpool.py", line 186, in doit 2017-03-07 14:08:28.284 TRACE nova.compute.manager ^[[01;35m[instance: 416d0d89-c786-435c-8fd1-85acd857b220] ^[[00m result = proxy_call(self._autowrap, f, *args, **kwargs) 2017-03-07 14:08:28.284 TRACE nova.compute.manager ^[[01;35m[instance: 416d0d89-c786-435c-8fd1-85acd857b220] ^[[00m File "/usr/lib/python2.7/site-packages/eventlet/tpool.py", line 144, in proxy_call 2017-03-07 14:08:28.284 TRACE nova.compute.manager ^[[01;35m[instance: 416d0d89-c786-435c-8fd1-85acd857b220] ^[[00m rv = execute(f, *args, **kwargs) 2017-03-07 14:08:28.284 TRACE nova.compute.manager ^[[01;35m[instance: 416d0d89-c786-435c-8fd1-85acd857b220] ^[[00m File "/usr/lib/python2.7/site-packages/eventlet/tpool.py", line 125, in execute 2017-03-07 14:08:28.284 TRACE nova.compute.manager ^[[01;35m[instance: 416d0d89-c786-435c-8fd1-85acd857b220] ^[[00m six.reraise(c, e, tb) 2017-03-07 14:08:28.284 TRACE nova.compute.manager ^[[01;35m[instance: 416d0d89-c786-435c-8fd1-85acd857b220] ^[[00m File "/usr/lib/python2.7/site-packages/eventlet/tpool.py", line 83, in tworker 2017-03-07 14:08:28.284 TRACE nova.compute.manager ^[[01;35m[instance: 416d0d89-c786-435c-8fd1-85acd857b220] ^[[00m rv = meth(*args, **kwargs) 2017-03-07 14:08:28.284 TRACE nova.compute.manager ^[[01;35m[instance: 416d0d89-c786-435c-8fd1-85acd857b220] ^[[00m File "/usr/lib64/python2.7/site-packages/libvirt.py", line 1065, in createWithFlags 2017-03-07 14:08:28.284 TRACE nova.compute.manager ^[[01;35m[instance: 416d0d89-c786-435c-8fd1-85acd857b220] ^[[00m if ret == -1: raise libvirtError ('virDomainCreateWithFlags() failed', dom=self) 2017-03-07 14:08:28.284 TRACE nova.compute.manager ^[[01;35m[instance: 416d0d89-c786-435c-8fd1-85acd857b220] ^[[00mlibvirtError: internal error: Unable to add port tap2839d93e-e2 to OVS bridge br-int 2017-03-07 14:08:28.284 TRACE nova.compute.manager ^[[01;35m[instance: 416d0d89-c786-435c-8fd1-85acd857b220] ^[[00m
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