Can you get us the udev logs (/var/log/udev) after boot on this system. Also the dmesg for the same boot and attach both to this bug report:
-- Realtek interface 8111/8168B doesn't shows as eth0 with 2.6.31-14-server https://bugs.launchpad.net/bugs/486267 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs