CK_STAILQ_ENTRY
CK_STAILQ_ENTRY(hidbus_ivars) link;
CK_STAILQ_ENTRY(ifnet) if_link; /* all struct ifnets are chained (CK_) */
CK_STAILQ_ENTRY(ifg_group) ifg_next;
CK_STAILQ_ENTRY(ifg_member) ifgm_next;
CK_STAILQ_ENTRY(ifg_list) ifgl_next;
CK_STAILQ_ENTRY(ifaddr) ifa_link; /* queue macro glue */
CK_STAILQ_ENTRY(ifmultiaddr) ifma_link; /* queue macro glue */
CK_STAILQ_ENTRY(pfil_link) link_chain;
CK_STAILQ_ENTRY(rib_subscription) next;
CK_STAILQ_ENTRY(in_ifaddr) ia_link; /* list of internet addresses */
CK_STAILQ_ENTRY(in6_ifaddr) ia_link; /* list of IPv6 addresses */