Comment 10 for bug 925218

Nominating for SRU for Oneiric. It is a blocker for the QA Team.
This defect prevents jenkins from starting when jenkins and KVM are installed on the same host and KVM allocates tap devices.

For example, here is the current state
# cat /proc/net/if_inet6
fe80000000000000fc5400fffe339c86 685 40 20 80 vnet2
fe80000000000000fc5400fffe490f36 19 40 20 80 vnet0
fe80000000000000fc5400fffe60f51e 684 40 20 80 vnet3
fe8000000000000002238bfffe4283ca 02 40 20 80 eth0
fe80000000000000fc5400fffeaf25f1 686 40 20 80 vnet1
00000000000000000000000000000001 01 80 10 80 lo