<def f='src/src/sys/netinet/tcp_vtw.h' l='316' ll='321' type='__uint32_t v4_tag(__uint32_t faddr, __uint32_t fport, __uint32_t laddr, __uint32_t lport)'/>
<use f='src/src/sys/netinet/tcp_vtw.c' l='528' u='c' c='vtw_unhash'/>
<use f='src/src/sys/netinet/tcp_vtw.c' l='716' u='c' c='vtw_inshash_v4'/>
<use f='src/src/sys/netinet/tcp_vtw.c' l='792' u='c' c='vtw_lookup_hash_v4'/>
