ipmp_ill_unbind_ipif
ipif = ipmp_ill_unbind_ipif(maxill, NULL, B_TRUE);
while ((ipif = ipmp_ill_unbind_ipif(ill, NULL, B_TRUE)) != NULL) {
(void) ipmp_ill_unbind_ipif(boundill, ipif, B_FALSE);
ipif = ipmp_ill_unbind_ipif(maxill, NULL, B_TRUE);
static ipif_t *ipmp_ill_unbind_ipif(ill_t *, ipif_t *, boolean_t);