Thanks for your reply, I've attached my libvirt description of the machine. This is my only virtual domain, which has a number of 4 CPUs assigned. All other domains (2 in my case) have only a single CPU an are (not yet) not affected by this problem.
** Attachment added: "VM description from /etc/libvirt/qemu/cdes-oebb.xml" http://launchpadlibrarian.net/12154339/cdes-oebb.xml -- Networking Dies Under Heavy Load https://bugs.launchpad.net/bugs/194304 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