I'm not a programmer, and I know almost nothing about it...
But reading this thread, I remembered this draft about BGP-over-QUIC.
https://datatracker.ietf.org/doc/draft-retana-idr-bgp-quic/I'm not sure what I'm going to say, but I have the impression that the session closure control method that will be chosen may have something to do with this BoQ idea.
I don't even know if what I'm saying makes any sense or not.
But if you do, it may be something that you have to take into consideration when choosing the method.
And besides, there are many other "ifs"...
We don't even know if this Draft will actually become an RFC. And if it becomes RFC, we don't even know if it will have traction.
We also don't know if the IBRD project will adhere to this protocol, etc...
But, I thought it was opportune to mention.