# File lib/vagrant-lxc/action/private_networks.rb, line 24
        def configure_private_networks(env)
          env[:machine].config.vm.networks.find do |type, config|
            next if type.to_sym != :private_network

            container_name = env[:machine].provider.driver.container_name
            address_type   = config[:type]
            ip             = config[:ip]
            bridge_ip      = config.fetch(:lxc__bridge_ip) { build_bridge_ip(ip) }
            bridge         = config.fetch(:lxc__bridge_name)

            env[:machine].provider.driver.configure_private_network(bridge, bridge_ip, container_name, address_type, ip)
          end
        end