637 	__u64 extensions;  member
692 	__u64 extensions;  member
754 	__u64 extensions;  member
794 	__u64 extensions;  member
843 	__u64 extensions;  member
974 	__u64 extensions;  member
1044 	__u64 extensions;  member
1096 	__u64 extensions;  member
1149 	__u64 extensions;  member
1208 	__u64 extensions;  member
1268 	__u64 extensions;  member