@Scott: it looks like you tested twice xenial, at least per your comment:
$ lxc launch sm0413-xenial-proposed x1669504 $ lxc launch sm0413-xenial-proposed y1669504
(I guess it should be sm0413-yakkety-proposed on the second line). Can you re-confirm if all is good on yakkety?
@Scott: it looks like you tested twice xenial, at least per your comment:
$ lxc launch sm0413- xenial- proposed x1669504 xenial- proposed y1669504
$ lxc launch sm0413-
(I guess it should be sm0413- yakkety- proposed on the second line). Can you re-confirm if all is good on yakkety?