The seats that were offered Vacation Buy Backs and AVA appear to be all fleets that could potentially conduct international flying in response to the increased demand of the Coronavirus.
HKG B767 CAP
HKG B767 F/O
EUR B757 CAP
EUR B757 F/O
MEM B777 CAP
MEM B777 F/O
LAX MD11 CAP
LAX MD11 F/O
ANC MD11 CAP
ANC MD11 F/O
MEM MD11 CAP
MEM MD11 F/O
This appears to be more of a strategic move to have all hands on deck. Same goes for the Currency extension and cancellations of numerous Recurrent Training events. Doubt it has much to do with “not bugging CRS”.