Enable MaaS to configure interfaces in virtual compute node

Change-Id: I0b10b8a979a69cf5eaa6e28f79fc6b751e23482f
diff --git a/Vagrantfile b/Vagrantfile
index 089bb9e..2044f7d 100644
--- a/Vagrantfile
+++ b/Vagrantfile
@@ -103,6 +103,9 @@
       dev: "mgmtbr",
       mode: "bridge",
       type: "bridge"
+    c.vm.network "private_network",
+      adapter: 2,
+      ip: "10.6.1.2"
     c.vm.provider :libvirt do |domain|
       domain.memory = 8192
       domain.cpus = 4