shirou/gopsutil — pull request #28 by def (2014-11-29 10:38:13+00:00)
Title: [linux] fix /proc/net/dev parsing

Fix parsing for centos 6.4:
```
cat /proc/net/dev
Inter-| Receive | Transmit
face |bytes packets errs drop fifo frame compressed multicast|bytes packets errs drop fifo colls carrier compressed
lo:30593187 23551 0 0 0 0 0 0 30593187 23551 0 0 0 0 0 0
eth1:79088109 201292 0 0 0 0 0 0 236038842 234067 0 0 0 0 0 0
```