GS-Alpha - they'll need to sort out the failure rate of LH SFOs coming over to the 320 for their commands first. It's over 50% - allegedly!
Instead of repeating dumb rumours without checking why not look at ibid C32's rosters from a few months ago? See who was converting and now see which of them aren't on the status list anymore.
There are very very few.
The fact the shorthaul operation hasn't collapsed ought to be a bit of clue. They'd be at least 50 Captains short.