mitchellh/vagrant — pull request #2601 by mattalexx (2013-12-07 20:26:19+00:00)
Title: Run "ip link set [eth1] down" before running "netctl start [eth1]" in Ar...

...ch guest network configuration

I got the idea [here](http://www.linuxquestions.org/questions/arch-29/arch-liux-netctl-failure-for-static-ip-4175461355/#post4966401).