So, it looks like I can ask for a /60, and I get offered a /60 and a /64. (I can ask for a /61, and I get offered a /61 and a /64.) Unfortunately, the /64 is of

So, it looks like I can ask for a /60, and I get offered a /60 and a /64. (I can ask for a /61, and I get offered a /61 and a /64.) Unfortunately, the /64 is offered with a higher priority, so the router uses that. A thread on dslreports.com indicates that this might be because I had a recently released lease on the /64, so I'm gonna release the lease for three or four days to see if that will fix the issue.