Udev

[root@localhost ~]# rpm -qa |grep -i udev
libudev0-141-7.fc11.i586
udev-141-7.fc11.i586
libudev-devel-141-7.fc11.i586
udev-extras-20090226-0.5.20090302git.fc11.i586

rpm -qa |grep -i iproute
iproute-2.6.29-2.fc11.i586

rpm -qa |grep -i bridge
bridge-utils-1.2-7.fc11.i586

[root@localhost rules.d]# pwd rpm -qa |grep -i zlib
zlib-devel-1.2.3-22.fc11.i586
zlib-1.2.3-22.fc11.i586

&& and some more packages..... 

/etc/udev/rules.d
[root@localhost rules.d]# 
[root@localhost rules.d]# ls -l 
total 92
-rw-r--r--. 1 root root   397 2009-04-08 01:16 40-multipath.rules
-rw-r--r--. 1 root root 20771 2009-03-17 05:32 60-libmtp.rules
-rw-r--r--. 1 root root  1060 2009-03-12 18:45 60-pcmcia.rules
-rw-r--r--. 1 root root  6824 2009-04-06 08:04 60-wacom.rules
-rw-r--r--. 1 root root   706 2009-11-17 09:19 70-persistent-cd.rules
-rw-r--r--. 1 root root   557 2009-11-17 09:19 70-persistent-net.rules
-rw-r--r--. 1 root root  1914 2009-03-04 04:23 85-pcscd_ccid.rules
-rw-r--r--. 1 root root   244 2009-02-25 12:25 85-pcscd_egate.rules
-rw-r--r--. 1 root root   320 2008-09-18 13:24 90-alsa.rules
-rw-r--r--. 1 root root    83 2009-03-27 10:38 90-hal.rules
-rw-r--r--. 1 root root    53 2009-05-21 03:14 91-drm-modeset.rules
-rw-r--r--. 1 root root  1482 2009-04-01 14:05 95-devkit-power-csr.rules
-rw-r--r--. 1 root root  2242 2009-04-01 14:05 95-devkit-power-hid.rules
-rw-r--r--. 1 root root   347 2009-04-01 14:05 95-devkit-power-wup.rules
-rw-r--r--. 1 root root  2283 2009-04-23 18:36 97-bluetooth-serial.rules
-rw-r--r--. 1 root root    85 2009-03-03 03:12 98-devkit.rules
-rw-r--r--. 1 root root    65 2009-02-25 00:23 99-fuse.rules
lrwxrwxrwx. 1 root root    20 2009-11-19 15:05 xen-backend.rules -> ../xen-backend.rules
lrwxrwxrwx. 1 root root    13 2009-11-19 15:05 xend.rules -> ../xend.rules

[root@localhost rules.d]# brctl show 
bridge name     bridge id               STP enabled     interfaces
eth0            8000.001c2596e32b       no              peth0
pan0            8000.000000000000       no
virbr0          8000.000000000000       yes

Xend.log 
==============

[2009-11-17 15:40:32 1975] INFO (XendDomainInfo:158) Recreating domain 0, UUID 00000000-0000-0000-0000-000000000000. at /local/domain/0
[2009-11-17 15:40:32 1975] DEBUG (XendDomainInfo:3060) Storing VM details: {'on_xend_stop': 'ignore', 'shadow_memory': '0', 'uuid': '00000000-0000-0000-0000-000000000000', 'on_reboot': 'restart', 'image': '(linux (kernel ))', 'on_poweroff': 'destroy', 'bootloader_args': '', 'on_xend_start': 'ignore', 'on_crash': 'restart', 'xend/restart_count': '0', 'vcpus': '2', 'vcpu_avail': '3', 'bootloader': '', 'name': 'Domain-0'}
[2009-11-17 15:40:32 1975] DEBUG (XendDomainInfo:1622) Storing domain details: {'name': 'Domain-0', 'console/limit': '1048576', 'memory/target': '2921192', 'vm': '/vm/00000000-0000-0000-0000-000000000000', 'domid': '0', 'cpu/0/availability': 'online', 'cpu/1/availability': 'online', 'control/platform-feature-multiprocessor-suspend': '1', 'console/type': 'xenconsoled'}
[2009-11-17 15:40:32 1975] DEBUG (XendDomain:453) Adding Domain: 0
[2009-11-17 15:40:32 1975] DEBUG (XendDomain:387) number of vcpus to use is 0
[2009-11-17 15:40:32 1975] DEBUG (XendDomainInfo:1709) XendDomainInfo.handleShutdownWatch
[2009-11-17 15:40:32 1975] WARNING (XendAPI:701) API call: VBD.set_device not found
[2009-11-17 15:40:32 1975] WARNING (XendAPI:701) API call: VBD.set_type not found
[2009-11-17 15:40:32 1975] WARNING (XendAPI:701) API call: session.get_all_records not found
[2009-11-17 15:40:32 1975] WARNING (XendAPI:701) API call: event.get_record not found
"/var/log/xen/xend.log" 2708L, 353661C
[2009-11-19 15:37:38 2006] DEBUG (DevController:97) DevController: writing {'domain': 'winHVMDomain', 'frontend': '/local/domain/4/device/vbd/768', 'uuid': '44515230-963f-9fb3-3e48-067318b9fc11', 'bootable': '1', 'dev': 'hda', 'state': '1', 'params': '/root/xen.img', 'mode': 'w', 'online': '1', 'frontend-id': '4', 'type': 'file'} to /local/domain/0/backend/vbd/4/768.
[2009-11-19 15:37:38 2006] INFO (XendDomainInfo:2168) createDevice: vbd : {'uuid': '3e7664a1-bbc4-5f08-9b18-a300252ab4db', 'bootable': 0, 'driver': 'paravirtualised', 'dev': 'cdrom', 'uname': 'file:/root/win.iso', 'mode': 'r'}
[2009-11-19 15:37:38 2006] DEBUG (DevController:95) DevController: writing {'backend-id': '0', 'virtual-device': '2816', 'device-type': 'disk', 'state': '1', 'backend': '/local/domain/0/backend/vbd/4/2816'} to /local/domain/4/device/vbd/2816.
[2009-11-19 15:37:38 2006] DEBUG (DevController:97) DevController: writing {'domain': 'winHVMDomain', 'frontend': '/local/domain/4/device/vbd/2816', 'uuid': '3e7664a1-bbc4-5f08-9b18-a300252ab4db', 'bootable': '0', 'dev': 'cdrom', 'state': '1', 'params': '/root/win.iso', 'mode': 'r', 'online': '1', 'frontend-id': '4', 'type': 'file'} to /local/domain/0/backend/vbd/4/2816.
[2009-11-19 15:37:38 2006] INFO (XendDomainInfo:2168) createDevice: vif : {'bridge': 'eth0', 'mac': '00:16:3e:0d:7c:5b', 'type': 'ioemu', 'uuid': '49f84a24-8115-add5-b821-ffe54609695d'}
[2009-11-19 15:37:38 2006] DEBUG (DevController:95) DevController: writing {'state': '1', 'backend-id': '0', 'backend': '/local/domain/0/backend/vif/4/0'} to /local/domain/4/device/vif/0.
[2009-11-19 15:37:38 2006] DEBUG (DevController:97) DevController: writing {'bridge': 'eth0', 'domain': 'winHVMDomain', 'handle': '0', 'uuid': '49f84a24-8115-add5-b821-ffe54609695d', 'script': '/etc/xen/scripts/vif-bridge', 'mac': '00:16:3e:0d:7c:5b', 'frontend-id': '4', 'state': '1', 'online': '1', 'frontend': '/local/domain/4/device/vif/0', 'type': 'ioemu'} to /local/domain/0/backend/vif/4/0.
[2009-11-19 15:37:38 2006] INFO (image:394) spawning device models: /usr/lib/xen/bin/qemu-dm ['/usr/lib/xen/bin/qemu-dm', '-d', '4', '-domain-name', 'winHVMDomain', '-videoram', '4', '-vnc', '127.0.0.1:1', '-vncunused', '-vcpus', '1', '-boot', 'cda', '-serial', 'pty', '-acpi', '-usbdevice', 'tablet', '-net', 'nic,vlan=1,macaddr=00:16:3e:0d:7c:5b,model=rtl8139', '-net', 'tap,vlan=1,ifname=tap4.0,bridge=eth0', '-M', 'xenfv']
[2009-11-19 15:37:38 2006] INFO (image:443) device model pid: 3462
[2009-11-19 15:37:38 2006] INFO (image:531) waiting for sentinel_fifo
[2009-11-19 15:37:38 2006] DEBUG (XendDomainInfo:3060) Storing VM details: {'on_xend_stop': 'ignore', 'shadow_memory': '9', 'uuid': 'a0960d36-3ef3-de82-0dcd-9d1a47a71d70', 'on_reboot': 'restart', 'start_time': '1258625258.51', 'on_poweroff': 'destroy', 'bootloader_args': '', 'on_xend_start': 'ignore', 'on_crash': 'restart', 'xend/restart_count': '0', 'vcpus': '1', 'vcpu_avail': '1', 'bootloader': '', 'image': '(hvm (kernel ) (timer_mode 1) (videoram 4) (vnc 1) (vpt_align 1) (nographic 0) (hpet 0) (rtc_timeoffset 0) (vnclisten 127.0.0.1) (vncdisplay 1) (loader /usr/lib/xen/boot/hvmloader) (pci ()) (pci_msitranslate 1) (guest_os_type default) (apic 1) (serial pty) (xen_platform_pci 1) (hap 1) (monitor 0) (device_model /usr/lib/xen/bin/qemu-dm) (boot cda) (pci_power_mgmt 0) (usbdevice tablet) (pae 1) (stdvga 0) (usb 0) (xauthority /root/.Xauthority) (isa 0) (viridian 0) (acpi 1) (vncunused 1) (localtime 0) (notes (SUSPEND_CANCEL 1)))', 'name': 'winHVMDomain'}
[2009-11-19 15:37:38 2006] DEBUG (XendDomainInfo:1622) Storing domain details: {'console/port': '3', 'name': 'winHVMDomain', 'console/limit': '1048576', 'store/port': '2', 'vm': '/vm/a0960d36-3ef3-de82-0dcd-9d1a47a71d70', 'domid': '4', 'image/suspend-cancel': '1', 'cpu/0/availability': 'online', 'memory/target': '1048576', 'control/platform-feature-multiprocessor-suspend': '1', 'store/ring-ref': '1044476', 'console/type': 'ioemu'}
[2009-11-19 15:37:38 2006] DEBUG (DevController:95) DevController: writing {'state': '1', 'backend-id': '0', 'backend': '/local/domain/0/backend/console/4/0'} to /local/domain/4/device/console/0.
[2009-11-19 15:37:38 2006] DEBUG (DevController:97) DevController: writing {'domain': 'winHVMDomain', 'frontend': '/local/domain/4/device/console/0', 'uuid': '7d8c746e-e581-3202-0c30-d295f0656c05', 'frontend-id': '4', 'state': '1', 'location': '3', 'online': '1', 'protocol': 'vt100'} to /local/domain/0/backend/console/4/0.
[2009-11-19 15:37:38 2006] DEBUG (XendDomainInfo:1709) XendDomainInfo.handleShutdownWatch
[2009-11-19 15:37:38 2006] DEBUG (DevController:139) Waiting for devices vif.
[2009-11-19 15:37:38 2006] DEBUG (DevController:144) Waiting for 0.
[2009-11-19 15:37:38 2006] DEBUG (DevController:629) hotplugStatusCallback /local/domain/0/backend/vif/4/0/hotplug-status.
[2009-11-19 15:39:18 2006] DEBUG (XendDomainInfo:2732) XendDomainInfo.destroy: domid=4
[2009-11-19 15:39:19 2006] DEBUG (XendDomainInfo:2207) Destroying device model
[2009-11-19 15:39:19 2006] INFO (image:556) winHVMDomain device model terminated
[2009-11-19 15:39:19 2006] DEBUG (XendDomainInfo:2214) Releasing devices
[2009-11-19 15:39:19 2006] DEBUG (XendDomainInfo:2227) Removing vif/0
[2009-11-19 15:39:19 2006] DEBUG (XendDomainInfo:1134) XendDomainInfo.destroyDevice: deviceClass = vif, device = vif/0
[2009-11-19 15:39:19 2006] DEBUG (XendDomainInfo:2227) Removing console/0
[2009-11-19 15:39:19 2006] DEBUG (XendDomainInfo:1134) XendDomainInfo.destroyDevice: deviceClass = console, device = console/0
[2009-11-19 15:39:19 2006] DEBUG (XendDomainInfo:2227) Removing vbd/768
[2009-11-19 15:39:19 2006] DEBUG (XendDomainInfo:1134) XendDomainInfo.destroyDevice: deviceClass = vbd, device = vbd/768
[2009-11-19 15:39:19 2006] DEBUG (XendDomainInfo:2227) Removing vbd/2816
[2009-11-19 15:39:19 2006] DEBUG (XendDomainInfo:1134) XendDomainInfo.destroyDevice: deviceClass = vbd, device = vbd/2816
[2009-11-19 15:39:19 2006] DEBUG (XendDomainInfo:2227) Removing vfb/0
[2009-11-19 15:39:19 2006] DEBUG (XendDomainInfo:1134) XendDomainInfo.destroyDevice: deviceClass = vfb, device = vfb/0
[2009-11-19 15:39:19 2006] DEBUG (XendDomainInfo:2212) No device model
[2009-11-19 15:39:19 2006] DEBUG (XendDomainInfo:2214) Releasing devices