pf_pool_states_decrease_addr
pf_pool_states_decrease_addr(&(*nr)->nat, pd->af,
pf_pool_states_decrease_addr(&(*nr)->rdr, pd->af,
int pf_pool_states_decrease_addr(struct pf_pool *, int,
if (pf_pool_states_decrease_addr(natpl, sks->af, addr) != 0)
if (pf_pool_states_decrease_addr(rdrpl, sks->af, addr) != 0)
if (pf_pool_states_decrease_addr(rpool, sks->af, addr)