I just went to old.reddit.com and clicked on a thread and I have a comment box like I always have had. So I logged out and I see a login form on old (in a subr

I just went to old.reddit.com and clicked on a thread and I have a comment box like I always have had. So I logged out and I see a login form on old (in a subreddit), but it doesn't seem to work. Then I went to / on old and I am logged in. Going back to the subreddit shows me logged out. I'd say this is broken somehow and if it's intentional then it's still very buggy.