Here's an interview from before their MDF set. I like this excerpt...
I’m sure there’s gonna be a part of the crowd, and they, you know, think we suck because we don’t play all of the songs from R.I.P. or something. But that’s okay, I can understand.
I wouldn't say they suck because of that, but I don't get why they refuse to play more than one song off it. It's such a great album, and they obviously know the fans want to hear more old songs.
Full text here: