Public bug reported: The virbr0 interface with a rfc1918 address stays around after removing libvirt-bin. I also tried reinstalling it and "stop libvirt-bin", that didn't work either. Google found me some virsh incantations and "virsh net-destroy default" finally did the trick.
ProblemType: Bug DistroRelease: Ubuntu 11.10 Package: libvirt-bin (not installed) ProcVersionSignature: Ubuntu 3.0.0-12.19-generic 3.0.4 Uname: Linux 3.0.0-12-generic x86_64 ApportVersion: 1.23-0ubuntu2 Architecture: amd64 Date: Wed Oct 5 16:50:26 2011 EcryptfsInUse: Yes InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007) ProcEnviron: PATH=(custom, user) LANG=en_US.UTF-8 SHELL=/bin/zsh SourcePackage: libvirt UpgradeStatus: Upgraded to oneiric on 2011-09-30 (5 days ago) ** Affects: libvirt (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug oneiric running-unity -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to libvirt in Ubuntu. https://bugs.launchpad.net/bugs/868379 Title: nat setup left around after removing/stopping libvirt-bin To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/868379/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs