Sure. The part that stood out to me was "refreshes secondary IP addresses during DHCP lease renewal." I haven't examined Amazon's code, but that description reads like it solves the problem of automatically configuring additional IP addresses without requiring additional network interfaces.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1153626 Title: Multiple Interfaces and IPs not detected in AWS VPC To manage notifications about this bug go to: https://bugs.launchpad.net/cloud-init/+bug/1153626/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs