Merge pull request #5691 from bergman/list-of-nics-to-bridge-to

plugins/providers/virtualbox/action/network.rb

@@ -157,7 +157,7 @@ module VagrantPlugins
             @logger.debug("Bridge was directly specified in config, searching for: #{config[:bridge]}")
 
             # Search for a matching bridged interface
-            bridge = config[:bridge]
+            Array(config[:bridge]).each do |bridge|
               bridge = bridge.downcase if bridge.respond_to?(:downcase)
               bridgedifs.each do |interface|
                 if bridge === interface[:name].downcase
@@ -166,6 +166,8 @@ module VagrantPlugins
                   break
                 end
               end
+              break if chosen_bridge
+            end
 
             # If one wasn't found, then we notify the user here.
             if !chosen_bridge