mitchellh/vagrant — comment on commit 02cc1447dc29a219d54550b5b3a080ff1130bd07
File:  line 0
By mitchellh:

@patcon

One thing to note is that the procs are still run multiple times. So the block in the `Vagrant::Config` will run multiple times but the file itself is only loaded once. For that reason, you need to move all your side-effecty code out into the top of the file, rather than in the block itself.