xcitation (QF72)
The crew reported that master caution chimes associated with the messages were regularly occurring, and they continued to receive aural stall warnings.
If the conventional wisdom among A330 pilots, or some A330 pilots, was that with UAS/Pitot problems, stall warning is generally spurious ... that might explain the reaction to stall warnings not being what we'd expect.
The cry of "wolf," or the cricket chirp of "wolf" could be a case here.