mitchellh/vagrant — comment on commit 535bda2a4e14742f4bb948ed869a3cf749c553ae
File:  line 0
By abelaska:

Executing ifconfig instead of ifup is wrong because device address is not set. ifconfig is not using #{network_scripts_dir}/ifcfg-eth#{interface} configuration file, but ifup does.
I suggest to revert this commit.