Hi stackers we use libvirt virtio: virtual network NIC, and we do long time(> 30mins ) performance about traffic bandwidth test, and then ,we found vm lost it's ip (which is get from dnsmasq[running in the host , bind br100 briage] by vm dhclient) and vm can not post and package out from the vm, Thanks, Tommy Bao -- 没有翅膀不算天使! -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack/attachments/20130413/1b134905/attachment.html>