From: Jon Maloy
Date: Mon, 18 Dec 2017 20:03:05 +0100
> When, during a join operation, or during message transmission, a group
> member needs to be added to the group's 'congested' list, we sort it
> into the list in ascending order, according to its current advertised
> window size. However, we
When, during a join operation, or during message transmission, a group
member needs to be added to the group's 'congested' list, we sort it
into the list in ascending order, according to its current advertised
window size. However, we miss the case when the member is already on
that list. This will
