RC1 is running great for me in VMWare Workstation, seems to be even a lot faster than 3.x, yeehaaw!
One problem appears (sometimes): udevadm settle from dhcp.sh doesn't quit, therefore no udhcpc starting for my network device... when I kill udevadm manually after startup, everything continues to work as expected. I can reproduce this with running udevadm settle myself, it's timeouting every second on polling some device (it seems) - attaching log, anyone else seeing this? Already loaded the scsi extension to make sure he's maybe not waiting for that (although I use an IDE hdd in VMWare).