MPLS_LABEL_IMPLNULL
case MPLS_LABEL_IMPLNULL:
if (kr->remote_label == MPLS_LABEL_IMPLNULL) {
if (kr->remote_label == MPLS_LABEL_IMPLNULL) {
kn->r.local_label = MPLS_LABEL_IMPLNULL;
*label != MPLS_LABEL_IMPLNULL)) {
lde_send_labelwithdraw_wcard(ln, MPLS_LABEL_IMPLNULL);
return (MPLS_LABEL_IMPLNULL);
case MPLS_LABEL_IMPLNULL: