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struct xxx
{
	unsigned agreed      :1;  /* ?7.18.1 */
	unsigned forward     :1;  /* ?7.18.4 */
	unsigned forwarding  :1;  /* ?7.18.5 */
	unsigned initPm      :1;  /* ?7.18.7 */
	unsigned learn       :1;  /* ?7.18.8 */
	unsigned learning    :1;  /* ?7.18.9 */
	unsigned mcheck      :1;  /* ?7.18.10 */
	unsigned newInfo     :1;  /* ?7.18.13 */
	unsigned portEnabled :1;  /* ?7.18.15 */
	unsigned proposed    :1;  /* ?7.18.19 */
	unsigned proposing   :1;  /* ?7.18.20 */
	unsigned rcvdBPDU    :1;  /* ?7.18.21 */
	unsigned rcvdRSTP    :1;  /* ?7.18.23 */
	unsigned rcvdSTP     :1;  /* ?7.18.24 */
	unsigned rcvdTc      :1;  /* ?7.18.25 */
	unsigned rcvdTcAck   :1;  /* ?7.18.26 */
	unsigned rcvdTcn     :1;  /* ?7.18.27 */
	unsigned reRoot      :1;  /* ?7.18.28 */
	unsigned reselect    :1;  /* ?7.18.29 */
	unsigned selected    :1;  /* ?7.18.31 */
	unsigned sendRSTP    :1;  /* ?7.18.33 */
	unsigned sync        :1;  /* ?7.18.34 */
	unsigned synced      :1;  /* ?7.18.35 */
	unsigned tc          :1;  /* ?7.18.36 */
	unsigned tcAck       :1;  /* ?7.18.37 */
	unsigned tcProp      :1;  /* ?7.18.38 */
	unsigned txCount     :1;  /* ?7.18.40 */
	unsigned updtInfo    :1;  /* ?7.18.41 */
};