root@node1:~# wget http://169.254.169.254/
--2011-10-24 16:54:12--  http://169.254.169.254/
Connecting to 169.254.169.254:80... failed: No route to host.
root@node1:~# ip a s
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: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000
    link/ether 08:00:27:c6:93:5f brd ff:ff:ff:ff:ff:ff
    inet 192.168.1.19/24 brd 192.168.1.255 scope global eth0
    inet6 fe80::a00:27ff:fec6:935f/64 scope link
       valid_lft forever preferred_lft forever
3: eth1: <BROADCAST,MULTICAST,PROMISC,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast master br100 state UP qlen 1000
    link/ether 08:00:27:a9:13:91 brd ff:ff:ff:ff:ff:ff
    inet 10.10.22.2/24 brd 10.10.22.255 scope global eth1
4: virbr0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN
    link/ether 86:2a:94:3f:15:e4 brd ff:ff:ff:ff:ff:ff
    inet 192.168.122.1/24 brd 192.168.122.255 scope global virbr0
6: br100: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP
    link/ether 08:00:27:a9:13:91 brd ff:ff:ff:ff:ff:ff
    inet 10.10.22.2/24 brd 10.10.22.255 scope global br100
    inet6 fe80::a00:27ff:fea9:1391/64 scope link
       valid_lft forever preferred_lft forever
7: vlan100@eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br100 state UP
    link/ether 08:00:27:a9:13:91 brd ff:ff:ff:ff:ff:ff
    inet6 fe80::a00:27ff:fea9:1391/64 scope link
       valid_lft forever preferred_lft forever
8: vnet0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast master br100 state UNKNOWN qlen 500
    link/ether fe:16:3e:27:d4:c5 brd ff:ff:ff:ff:ff:ff
    inet6 fe80::fc16:3eff:fe27:d4c5/64 scope link
       valid_lft forever preferred_lft forever