Indeed it does. IPv6 guru Iljitsch van Beijnum's prediction that the transition would be messy seems to come true in this case...
TL> My ISP rolled out IPv6 infrastructure, but left it up to customers to TL> enable. Customers were then given an opt in to the trial, they had to TL> obtain suitable IPv6 equipment. The trial was successful and well TL> received. I purchased one of their routers and joined the trial. TL> Less than a year later, IPv6 went into production mode. :)