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: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq state DOWN qlen 1000
    link/ether 00:15:58:0b:e4:81 brd ff:ff:ff:ff:ff:ff
3: irda0: <NOARP> mtu 2048 qdisc noop state DOWN qlen 8
    link/irda 00:00:00:00 brd ff:ff:ff:ff
4: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000
    link/ether 00:16:6f:1b:44:0c brd ff:ff:ff:ff:ff:ff
    inet 193.191.50.163/20 brd 193.191.63.255 scope global eth1
    inet6 2001:6a8:1100:cafe:216:6fff:fe1b:440c/64 scope global dynamic 
       valid_lft 7187sec preferred_lft 287sec
    inet6 fe80::216:6fff:fe1b:440c/64 scope link 
       valid_lft forever preferred_lft forever