bash: warning: setlocale: LC_ALL: cannot change locale (en_US)
docker0   Link encap:Ethernet  HWaddr 56:84:7a:fe:97:99
          inet addr:1.1.1.1  Bcast:0.0.0.0  Mask:255.255.0.0
          UP BROADCAST MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)

eth0      Link encap:Ethernet  HWaddr 08:00:27:88:0c:a6
          inet addr:2.2.2.2  Bcast:10.0.2.255  Mask:255.255.255.0
          inet6 addr: fe80::a00:27ff:fe88:ca6/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:10262 errors:0 dropped:0 overruns:0 frame:0
          TX packets:7470 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:1497781 (1.4 MB)  TX bytes:1701791 (1.7 MB)

lo        Link encap:Local Loopback
          inet addr:127.0.0.1  Mask:255.0.0.0
          inet6 addr: ::1/128 Scope:Host
          UP LOOPBACK RUNNING  MTU:65536  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)

# The following represents the format of ifconfig from CentOS 7.1
enp0s8: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 3.3.3.3  netmask 255.255.255.0  broadcast 3.3.3.0
        inet6 fe80::a00:27ff:fe5e:e9b0  prefixlen 64  scopeid 0x20<link>
        ether 08:00:27:5e:e9:b0  txqueuelen 1000  (Ethernet)
        RX packets 7961  bytes 823710 (804.4 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 263  bytes 50868 (49.6 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0