It looks like the root cause is something in the nova/tests/matcher.py code - when the XMLMatches class detects an error whatever it prints is breaking subunit. This can be trivially demonstrated by putting an intentional typo into any of the test_libvirt_config.py XML strings.
It looks like the root cause is something in the nova/tests/ matcher. py code - when the XMLMatches class detects an error whatever it prints is breaking subunit. This can be trivially demonstrated by putting an intentional typo into any of the test_libvirt_ config. py XML strings.