What's happening here is that nova always gets 'text/plain' if we don't explicitly provide one. So it always logs an 'Unrecognized...' when really it should not be getting a content type at all and log a 'No content-type provided' line.
What's happening here is that nova always gets 'text/plain' if we don't explicitly provide one. So it always logs an 'Unrecognized...' when really it should not be getting a content type at all and log a 'No content-type provided' line.