The same happens on my system with Alpha 6. Two motherboard-integrated NICs (Pro/1000's) went from eth0, eth1 to eth2, eth3. This broke all network-related settings which depend on these not changing.
May be somehow related to: https://bugs.launchpad.net/bugs/153727 -- upgrading to Jaunty renamed eth0 to eth1 https://bugs.launchpad.net/bugs/329106 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