# File lib/vagrant-libvirt/action/forward_ports.rb, line 132
        def ssh_forward_log_file(host_ip, host_port, guest_ip, guest_port)
          log_dir = @env[:machine].data_dir.join('logs')
          log_dir.mkdir unless log_dir.directory?
          File.join(
            log_dir,
            'ssh-forwarding-%s_%s-%s_%s.log' %
              [host_ip, host_port, guest_ip, guest_port]
          )
        end