# File lib/vagrant-lxc/driver.rb, line 194
      def bridge_is_in_use?(bridge_name)
        # REFACTOR: This method is **VERY** hacky
        @logger.info "Checking if bridge #{bridge_name} is in use"
        brctl_output = `brctl show #{bridge_name} 2>/dev/null | tail -n +2 | grep -q veth`
        $?.to_i == 0
      end