The host system was a machine running Fedora 17. CPU is an Intel(R) Core(TM)2 Quad CPU Q6600 @ 2.40 GHz with 8 GB of memory. The hypervisor was KVM and libvirt 0.9.11.9.
$ cat /etc/fedora-release
Fedora release 17 (Beefy Miracle)
With one of the latest kernel.
$ uname -a
Linux host01.home.network 3.6.11-5.fc17.x86_64
#1 SMP Tue Jan 8 21:40:51 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux
The network configuration looked like this:
$ ip addr
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: em1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast
state UP qlen 1000
link/ether 90:e6:ba:69:f2:76 brd ff:ff:ff:ff:ff:ff
inet 10.0.0.10/24 brd 10.0.0.255 scope global em1
inet6 fe80::92e6:baff:fe69:f276/64 scope link
valid_lft forever preferred_lft forever
3: p37p1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast
master vnet0 state UP qlen 1000
link/ether 90:e6:ba:69:d6:ae brd ff:ff:ff:ff:ff:ff
inet6 fe80::92e6:baff:fe69:d6ae/64 scope link
valid_lft forever preferred_lft forever
4: p3p1: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast
state DOWN qlen 1000
link/ether 00:30:4f:53:fa:b7 brd ff:ff:ff:ff:ff:ff
5: vnet0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue
state UP
link/ether 90:e6:ba:69:d6:ae brd ff:ff:ff:ff:ff:ff
inet 10.0.0.104/24 brd 10.0.0.255 scope global vnet0
inet6 fe80::92e6:baff:fe69:d6ae/64 scope link
valid_lft forever preferred_lft forever
6: virbr0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue
state DOWN
link/ether 52:54:00:31:fe:4d brd ff:ff:ff:ff:ff:ff
inet 192.168.122.1/24 brd 192.168.122.255 scope global virbr0
[snip]
14: vnet5: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast master
vnet0 state UNKNOWN qlen 500
link/ether fe:52:00:00:00:01 brd ff:ff:ff:ff:ff:ff
inet6 fe80::fc52:ff:fe00:1/64 scope link
valid_lft forever preferred_lft forever