<def f='src/src/sys/netinet/ip_encap.h' l='83' ll='87'/>
<size>2</size>
<doc f='src/src/sys/netinet/ip_encap.h' l='82'>/* to lookup a pair of address using radix tree */</doc>
<mbr r='sockaddr_pack::sp_len' o='0' t='u_int8_t'/>
<mbr r='sockaddr_pack::sp_family' o='8' t='u_int8_t'/>
