{ "event_type": "libvirt.connect.error", "payload": { "nova_object.data": { "reason": { "nova_object.data": { "exception": "libvirtError", "exception_message": "Sample exception for versioned notification test.", "function_name": "_get_connection", "module_name": "nova.virt.libvirt.host", "traceback": "Traceback (most recent call last):\n File \"nova/virt/libvirt/host.py\", line ..." }, "nova_object.name": "ExceptionPayload", "nova_object.namespace": "nova", "nova_object.version": "1.1" }, "ip": "10.0.2.15" }, "nova_object.name": "LibvirtErrorPayload", "nova_object.namespace": "nova", "nova_object.version": "1.0" }, "priority": "ERROR", "publisher_id": "nova-compute:fake-mini" }