After exchange done the lockunspent still exist

Question

NodeA run preparelockunspent （result txid aaaa） and createrawexchange

NodeB run preparelockunspent、appendrawexchange and sendrawtransaction

When this exchange success。

run listlockunspent in NodeA，the aaaa still exist，but listlockunspent of NodeB is empty。

Comments

There could be several possible reasons for this - please provide the full transcript of the commands you sent and their responses.