# File lib/vagrant-lxc/action/gc_private_network_bridges.rb, line 9
        def call(env)
          was_running = env[:machine].provider.state.id == :running

          # Continue execution, we need the container to be stopped
          @app.call(env)

          was_running = was_running && env[:machine].provider.state.id != :running

          if was_running && private_network_configured?(env[:machine].config)
            private_network_configured?(env[:machine].config)
            remove_bridges_that_are_not_in_use(env)
          end
        end