lo Link encap: Local Loopback
inet addr:127.0.0.1 Mask:225.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:540 errors:0 dropped:0 overruns:0 frame:0
TX packets:540 errors:0 dropped:0 overruns:0 frame:0
collisions:0 txqueuelen:0
RX bytes: 35744 (35.7 KB) TX bytes:35744 (35.7 KB)

Cannot find device "eth0".