There is a patch on debian's bugtracker, but it seems that they haven't implemented it yet. https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=611250#39 would be could if you would.
** Bug watch added: Debian Bug tracker #611250 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=611250 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1805636 Title: netcfg doesn't work correctly with bond interfaces during ubuntu server installation To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/netcfg/+bug/1805636/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs