This bug was fixed in the package libvirt - 1.2.2-0ubuntu13.1.6
---
libvirt (1.2.2-0ubuntu13.1.6) trusty-proposed; urgency=medium
* 9029-ovs-delete-port-if-it-exists-when-adding-new-one: cherrypick commit
33445ce from upstream (LP: #1343262)
* fix migration failure with ssh p
This bug was fixed in the package libvirt - 1.2.6-0ubuntu5
---
libvirt (1.2.6-0ubuntu5) utopic; urgency=medium
* cgroups-ignore-systemd-failure - fix incoming migration failures when
systemd-shim is installed.
* ovs-delete-port-if-exists-while-adding-new-one - cherrypick commi
** Changed in: libvirt (Ubuntu)
Status: Incomplete => Triaged
** Also affects: libvirt (Ubuntu Trusty)
Importance: Undecided
Status: New
** Changed in: libvirt (Ubuntu Trusty)
Importance: Undecided => Medium
** Changed in: libvirt (Ubuntu Trusty)
Status: New => Triaged
