openvz: add network interface stats
openvz: add network interface stats

This will only work for veth devices since venet devices don't have
a target element.

zhlcindy/libvirt-1.1.4-maintain,zippy2/libvirt,jeckersb/libvirt,wiedi/libvirt,eskultety/libvirt,warewolf/libvirt,rmarwaha/libvirt1,novel/fbsd-libvirt,eskultety/libvirt,shugaoye/libvirt,trainstack/libvirt,rmarwaha/libvirt,trainstack/libvirt,VenkatDatta/libvirt,warewolf/libvirt,bjzhang/libvirt,siboulet/libvirt-openvz,novel/fbsd-libvirt,olafhering/libvirt,agx/libvirt,emaste/libvirt,cbosdo/libvirt,taget/libvirt,dumbbell/libvirt,novel/fbsd-libvirt,jeckersb/libvirt,jfehlig/libvirt,datto/libvirt,wiedi/libvirt,jeckersb/libvirt,rmarwaha/libvirt,crobinso/libvirt,bjzhang/libvirt,rmarwaha/libvirt1,agx/libvirt,dumbbell/libvirt,elmarco/libvirt,VenkatDatta/libvirt,novel/fbsd-libvirt,fabianfreyer/libvirt,jardasgit/libvirt,iam-TJ/libvirt,siboulet/libvirt-openvz,andreabolognani/libvirt,fabianfreyer/libvirt,zhlcindy/libvirt-1.1.4-maintain,bjzhang/libvirt,jeckersb/libvirt,cbosdo/libvirt,andreabolognani/libvirt,jardasgit/libvirt,eskultety/libvirt,iam-TJ/libvirt,olafhering/libvirt,emaste/libvirt,libvirt/libvirt,wiedi/libvirt,novel/fbsd-libvirt,shugaoye/libvirt,taget/libvirt,crobinso/libvirt,iam-TJ/libvirt,novel/fbsd-libvirt,rlaager/libvirt,siboulet/libvirt-openvz,siboulet/libvirt-openvz,rmarwaha/libvirt,zhlcindy/libvirt-1.1.4-maintain,emaste/libvirt,zhlcindy/libvirt-1.1.4-maintain,agx/libvirt,rmarwaha/libvirt,siboulet/libvirt-openvz,bjzhang/libvirt,datto/libvirt,trainstack/libvirt,rlaager/libvirt,crobinso/libvirt,VenkatDatta/libvirt,wiedi/libvirt,warewolf/libvirt,wiedi/libvirt,zippy2/libvirt,rmarwaha/libvirt1,andreabolognani/libvirt,datto/libvirt,jeckersb/libvirt,trainstack/libvirt,iam-TJ/libvirt,jfehlig/libvirt,eskultety/libvirt,rmarwaha/libvirt,libvirt/libvirt,iam-TJ/libvirt,warewolf/libvirt,rmarwaha/libvirt1,novel/fbsd-libvirt,shugaoye/libvirt,andreabolognani/libvirt,elmarco/libvirt,emaste/libvirt,dumbbell/libvirt,crobinso/libvirt,libvirt/libvirt,fabianfreyer/libvirt,jardasgit/libvirt,shugaoye/libvirt,warewolf/libvirt,nertpinx/libvirt,VenkatDatta/libvirt,rmarwaha/libvirt1,dumbbell/libvirt,rmarwaha/libvirt1,trainstack/libvirt,datto/libvirt,dumbbell/libvirt,elmarco/libvirt,olafhering/libvirt,fabianfreyer/libvirt,jeckersb/libvirt,zippy2/libvirt,olafhering/libvirt,jfehlig/libvirt,dumbbell/libvirt,warewolf/libvirt,jfehlig/libvirt,elmarco/libvirt,shugaoye/libvirt,cbosdo/libvirt,wiedi/libvirt,nertpinx/libvirt,elmarco/libvirt,taget/libvirt,rlaager/libvirt,fabianfreyer/libvirt,jeckersb/libvirt,zippy2/libvirt,novel/fbsd-libvirt,andreabolognani/libvirt,cbosdo/libvirt,jardasgit/libvirt,jardasgit/libvirt,iam-TJ/libvirt,rlaager/libvirt,libvirt/libvirt,emaste/libvirt,taget/libvirt,rmarwaha/libvirt,emaste/libvirt,zhlcindy/libvirt-1.1.4-maintain,agx/libvirt,nertpinx/libvirt,wiedi/libvirt,trainstack/libvirt,trainstack/libvirt,eskultety/libvirt,bjzhang/libvirt,VenkatDatta/libvirt,rlaager/libvirt,agx/libvirt,cbosdo/libvirt,nertpinx/libvirt,nertpinx/libvirt,datto/libvirt,iam-TJ/libvirt,emaste/libvirt,novel/fbsd-libvirt,taget/libvirt,warewolf/libvirt