Cloned from https://bugzilla.redhat.com/show_bug.cgi?id=1276780
Description of problem:
Host creation fails with the message:
Unable to save
Failed to power up a compute KVM (Libvirt) instance test.example.com: Call to virDomainCreateWithFlags failed: Unable to add bridge em1 port vnet0: Operation not supported

Version-Release number of selected component (if applicable):

How reproducible:
Consistent.

Steps to Reproduce:
1.Setup a KVM env and inetgrate with Satellite 6.1.3. Setup a bridged network in the KVM.
2.Create the host with physical (Bridge)network to encounter this error.
3.

Actual results:

Host creation fails.
Expected results:
Should accept bridged network.

Additional info:
Workaround: Continue selecting Virtual NAT network with default network. Complete creating the host. Go to virt-manager, select the console for the new VM, and manually change the NIC setting to bridge desired.