I have just completed many success migrations of a non-trival model between two controllers, sometimes being aggressive about attempting to migrate the model out of a controller as soon as it arrives (the root cause of the problem reported in this bug).
This was fixed as part of https:/ /github. com/juju/ juju/pull/ 6149 and https:/ /github. com/juju/ juju/pull/ 6159
I have just completed many success migrations of a non-trival model between two controllers, sometimes being aggressive about attempting to migrate the model out of a controller as soon as it arrives (the root cause of the problem reported in this bug).