FIP_MGID_PREFIX_LEN
FIP_MGID_PREFIX_LEN);
bcopy(mg_prefix, em.gd_spec.sp_mgid_prefix, FIP_MGID_PREFIX_LEN);
uint8_t sp_mgid_prefix[FIP_MGID_PREFIX_LEN];
uint8_t ld_gw_mgid_prefix[FIP_MGID_PREFIX_LEN];
uint8_t vl_gw_mgid_prefix[FIP_MGID_PREFIX_LEN];