Dec 13 10:20:56 xen logger: /etc/xen/scripts/vif-bridge: Successful vif-bridge online for vif2.0, bridge xenbr0.
Dec 13 10:20:56 xen logger: /etc/xen/scripts/vif-bridge: Writing backend/vif/2/0/hotplug-status connected to xenstore.
Dec 13 10:20:56 xen logger: /etc/xen/scripts/block: Writing backend/vbd/2/769/node /dev/loop2 to xenstore.
Dec 13 10:20:56 xen logger: /etc/xen/scripts/block: Writing backend/vbd/2/769/physical-device 7:2 to xenstore.
Dec 13 10:20:56 xen logger: /etc/xen/scripts/block: Writing backend/vbd/2/769/hotplug-status connected to xenstore.

oot@xen:/var/log# dpkg --list | grep xen
ii  libxen3.0                           3.0.3-0ubuntu1             library interface for Xen, a Virtual Machine
ii  python-xen3.0                       3.0.3-0ubuntu1             python bindings for Xen, a Virtual Machine M
ii  xen-hypervisor-3.0-i386-pae         3.0.3-0ubuntu1             The Xen Hypervisor for i386 (pae enabled ver
ii  xen-image-xen0-2.6.17-6-server-xen0 2.6.17-6                   Linux xen kernel binary image for version 2.
ii  xen-ioemu-3.0                       3.0.3-0ubuntu1             XEN administrative tools
ii  xen-source-2.6.17                   2.6.17-6                   Linux kernel source for version 2.6.17 with
ii  xen-tools                           2.1-4ubuntu2               Tools to manage debian XEN virtual servers
ii  xen-utils-3.0                       3.0.3-0ubuntu1             XEN administrative tools


domain
    (domid 0)
    (uuid 00000000-0000-0000-0000-000000000000)
    (vcpus 2)
    (cpu_weight 1.0)
    (memory 454)
    (shadow_memory 0)
    (maxmem 465)
    (features )
    (name Domain-0)
    (on_poweroff destroy)
    (on_reboot restart)
    (on_crash restart)
    (state r-----)
    (shutdown_reason poweroff)
    (cpu_time 34.193770191)
    (online_vcpus 2)
)
(domain
    (domid 1)
    (uuid 5223e463-2171-f599-982a-026b7be7036a)
    (vcpus 2)
    (cpu_weight 1.0)
    (memory 40)
    (shadow_memory 0)
    (maxmem 40)
    (features )
    (name nagios)
    (on_poweroff destroy)
    (on_reboot restart)
    (on_crash restart)
    (image
        (linux
            (kernel /boot/xen0-linux-2.6.17-6-server-xen0)
            (ramdisk /boot/2.6.17-6-server-xen0-gentoo.initrd.img)
            (ip :1.2.3.4::::eth0:dhcp)
            (root '/dev/sda1 ro')
        )
    )
    (device (vif (backend 0) (script vif-bridge) (mac 00:16:3E:47:2E:15)))
    (device
        (vbd
            (backend 0)
            (dev sda1:disk)
            (uname file:/usr/local/xen/nagios.img)
            (mode w)
        )
    )
    (device
        (vbd
            (backend 0)
            (dev sda2:disk)
            (uname file:/usr/local/xen/gentoo.swap)
            (mode w)
        )
    )
    (state -b----)
    (shutdown_reason poweroff)
    (cpu_time 23.305447491)
    (online_vcpus 2)
    (up_time 195.762733936)
    (start_time 1166024736.95)
    (store_mfn 71297)
    (console_mfn 71296)
)