I mean, from an external perspective, that is actually pretty funny in a morbid, depressing sort of way.
I can't see how it's funny from their view though, seems a bit too on the nose. Maybe they're celebrating the extent to which they just don't give a fuck?
Seemed like appropriate enough music for me, although on second thought I can’t imagine the Empire ever having to halfass a port because their nominal ally stopped them from using their infrastructure.