ipf_pool_remove_node
ipf_pool_remove_node(softc, softp, ipo, n);
ipf_pool_remove_node(softc, softp, n->ipn_owner, n);
err = ipf_pool_remove_node(softc, arg, p, m);
static int ipf_pool_remove_node(ipf_main_softc_t *, ipf_pool_softc_t *,