https://github.com/mitchellh/vagrant/issues/2608
+
+NOTE: this can be done globally for your own account as well:
+
+ @TomyLobo:
+
+ Not exactly true, you can also put this in a ~/.vagrant.d/Vagrantfile to apply it to all machines on your desktop.
+
+ config.ssh.insert_key = false
+
+https://github.com/mitchellh/vagrant/pull/4707#issuecomment-132910396
+
--- vagrant-1.7.1/plugins/kernel_v2/config/ssh_connect.rb~ 2014-12-12 11:36:39.000000000 +0200
+++ vagrant-1.7.1/plugins/kernel_v2/config/ssh_connect.rb 2015-02-01 20:47:27.907465716 +0200
@@ -23,7 +23,7 @@