Thanks for reporting this bug. When you say "reboot the machine and it comes
alive again", do you mean that a soft reboot from inside the vm guest (i.e. not
restarting qemu at all) brings the guest's network back up?
status: incomplete
importance high
** Changed in: qemu-kvm (Ubuntu)
Impor
Public bug reported:
Networking breaks after awhile in kvm guests using virtio networking. We
run data intensive jobs on our virtual cluster (OpenStack Grizzly
Installed on Ubuntu 12.04 Server). The job runs fine on a single worker
VM (no data transfer involved). As soon as I add more nodes where
