605 	uint16_t	spare;  member
623 	uint16_t	spare;  member
706 	uint16_t	spare;  member
723 	uint8_t		spare;  member
920 	uint16_t	spare;		/* unused			*/  member
928 	uint16_t	spare;  member
1055 	uint32_t	spare;  member
1080 	uint16_t	spare[3];  member
1110 	uint64_t	spare;  member
1132 	uint16_t	spare;  member
1152 	uint32_t	spare;  member
1168 	uint8_t		spare;  member