se_label_stp
if (sep->se_label_stp[label] == stp) {
if ((stpp == NULL) && (sep->se_label_stp[label] == NULL)) {
stpp = &sep->se_label_stp[label];
label = stpp - sep->se_label_stp;
if (sep->se_label_stp[label] != stp) {
sep->se_label_stp[label] = NULL;
stp = sep->se_label_stp[label];
sfxge_txq_t *stp = sep->se_label_stp[label];