# Pastebin sImhEMEG
{'code': 500, 'created': '2021-01-28T21:51:03Z', 'message': 'Build of instance ae119ad6-d1be-4030-ae2d-4eab161d529f aborted: Failure prepping block device.', 'details': 'Traceback (most recent call last):\n  File "/opt/stack/nova/nova/compute/manager.py", line 2566, in _build_resources\n    self.driver.prepare_networks_before_block_device_mapping(\n  File "/opt/stack/nova/nova/virt/ironic/driver.py", line 1964, in prepare_networks_before_block_device_mapping\n    LOG.error("Error preparing deploy for instance "\n  File "/usr/local/lib/python3.8/dist-packages/oslo_utils/excutils.py", line 220, in __exit__\n    self.force_reraise()\n  File "/usr/local/lib/python3.8/dist-packages/oslo_utils/excutils.py", line 196, in force_reraise\n    six.reraise(self.type_, self.value, self.tb)\n  File "/usr/local/lib/python3.8/dist-packages/six.py", line 703, in reraise\n    raise value\n  File "/opt/stack/nova/nova/virt/ironic/driver.py", line 1961, in prepare_networks_before_block_device_mapping\n    self.plug_vifs(instance, network_info)\n  File "/opt/stack/nova/nova/virt/ironic/driver.py", line 1614, in plug_vifs\n    self._plug_vifs(node, instance, network_info)\n  File "/opt/stack/nova/nova/virt/ironic/driver.py", line 1584, in _plug_vifs\n    self._plug_vif(node, port_id)\n  File "/opt/stack/nova/nova/virt/ironic/driver.py", line 1543, in _plug_vif\n    self.ironicclient.call("node.vif_attach", node.uuid,\n  File "/opt/stack/nova/nova/virt/ironic/client_wrapper.py", line 180, in call\n    return self._multi_getattr(client, method)(*args, **kwargs)\n  File "/usr/local/lib/python3.8/dist-packages/ironicclient/v1/node.py", line 495, in vif_attach\n    self.update(path, data, http_method="POST",\n  File "/usr/local/lib/python3.8/dist-packages/ironicclient/v1/node.py", line 416, in update\n    return self._update(resource_id=node_id, patch=patch,\n  File "/usr/local/lib/python3.8/dist-packages/ironicclient/common/base.py", line 271, in _update\n    resp, body = self.api.json_request(method, url, **kwargs)\n  File "/usr/local/lib/python3.8/dist-packages/ironicclient/common/http.py", line 405, in json_request\n    resp = self._http_request(url, method, **kwargs)\n  File "/usr/local/lib/python3.8/dist-packages/ironicclient/common/http.py", line 287, in wrapper\n    return func(self, url, method, **kwargs)\n  File "/usr/local/lib/python3.8/dist-packages/ironicclient/common/http.py", line 386, in _http_request\n    raise exc.from_response(resp, error_json.get(\'error_message\'),\nironicclient.common.apiclient.exceptions.InternalServerError: Unable to attach VIF 6444cf8f-31cb-4b39-abd7-47b73b291dd1 because Ironic can not update Neutron port 6444cf8f-31cb-4b39-abd7-47b73b291dd1 MAC address to match physical MAC address 24:6e:96:58:36:50 (HTTP 500)\n\nDuring handling of the above exception, another exception occurred:\n\nTraceback (most recent call last):\n  File "/opt/stack/nova/nova/compute/manager.py", line 2210, in _do_build_and_run_instance\n    self._build_and_run_instance(context, instance, image,\n  File "/opt/stack/nova/nova/compute/manager.py", line 2416, in _build_and_run_instance\n    compute_utils.notify_about_instance_create(\n  File "/usr/local/lib/python3.8/dist-packages/oslo_utils/excutils.py", line 220, in __exit__\n    self.force_reraise()\n  File "/usr/local/lib/python3.8/dist-packages/oslo_utils/excutils.py", line 196, in force_reraise\n    six.reraise(self.type_, self.value, self.tb)\n  File "/usr/local/lib/python3.8/dist-packages/six.py", line 703, in reraise\n    raise value\n  File "/opt/stack/nova/nova/compute/manager.py", line 2367, in _build_and_run_instance\n    with self._build_resources(context, instance,\n  File "/usr/lib/python3.8/contextlib.py", line 113, in __enter__\n    return next(self.gen)\n  File "/opt/stack/nova/nova/compute/manager.py", line 2597, in _build_resources\n    raise exception.BuildAbortException(instance_uuid=instance.uuid,\nnova.exception.BuildAbortException: Build of instance ae119ad6-d1be-4030-ae2d-4eab161d529f aborted: Failure prepping block device.\n'}