Some values for tmp-return are:
1 = not found. 2 = busy. 3 = invalid request. 6 = duplicate termid. 9 = tctid invalid. 10 = duplicate netname. 11 = netname invalid. 12 = duplicate plu alias. 13 = plu alias invalid. 20 = out of service. 21 = not acquired. 22 = invalid type.