Same problem, also with D945GCLF and Realtek 8101E. I've posted a detailed description of the problem and my efforts here:
https://bugs.launchpad.net/ubuntu/+bug/215450
Same problem, also with D945GCLF and Realtek 8101E. I've posted a detailed description of the problem and my efforts here:
https:/ /bugs.launchpad .net/ubuntu/ +bug/215450