Red Hat Enterprise 5 uninstall virbr0

If you have created a VM, use # Yum groupremove "virtualization" to uninstall all components.

Output:

Loading "rhnplugin" plugin
Loading "security" plugin
Setting up Group Process
rhel-x86_64-server-vt-5   100% |=========================| 1.4 kB    00:00
rhn-tools-rhel-x86_64-ser 100% |=========================| 1.2 kB    00:00
rhel-x86_64-server-5      100% |=========================| 1.4 kB    00:00
No package matched to remove
No package matched to remove
No package matched to remove
No package matched to remove
No package matched to remove
Resolving Dependencies
--> Running transaction check
---> Package libvirt.x86_64 0:0.3.3-7.el5 set to be erased
--> Processing Dependency: libvirt.so.0()(64bit) for package: libvirt-python
--> Processing Dependency: libvirt = 0.3.3 for package: libvirt-python
--> Running transaction check
---> Package libvirt-python.x86_64 0:0.3.3-7.el5 set to be erased
--> Processing Dependency: libvirt-python for package: rhn-virtualization-host
--> Running transaction check
---> Package rhn-virtualization-host.noarch 0:1.0.1-55 set to be erased
--> Finished Dependency Resolution
Dependencies Resolved
=============================================================================
 Package                 Arch       Version          Repository        Size
=============================================================================
Removing:
 libvirt                 x86_64     0.3.3-7.el5      installed         3.4 M
Removing for dependencies:
 libvirt-python          x86_64     0.3.3-7.el5      installed         230 k
 rhn-virtualization-host  noarch     1.0.1-55         installed         155 k
Transaction Summary
=============================================================================
Install      0 Package(s)
Update       0 Package(s)
Remove       3 Package(s)
Is this ok [y/N]: y
Downloading Packages:
Running rpm_check_debug
Running Transaction Test
Finished Transaction Test
Transaction Test Succeeded
Running Transaction
  Erasing   : libvirt-python               ######################### [1/3]
  Erasing   : rhn-virtualization-host      ######################### [2/3]
Stopping crond: [  OK  ]
Starting crond: [  OK  ]
  Erasing   : libvirt                      ######################### [3/3]
Removed: libvirt.x86_64 0:0.3.3-7.el5
Dependency Removed: libvirt-python.x86_64 0:0.3.3-7.el5 rhn-virtualization-host.noarch 0:1.0.1-55
Complete!

If you have not created a VM, follow these steps to detach the VM:

# yum remove rhn-virtualization-host
# yum remove libvirt-python
# yum remove libvirt
# ifconfig