> if the restrictions that this new module places on it (namely, exclusively REQ/REP pairs) make that not apply. ZeroMQ I/O threads are still being used with R

> if the restrictions that this new module places on it (namely, exclusively REQ/REP pairs) make that not apply. ZeroMQ I/O threads are still being used with REQ/REP, so this doesn't change anything in that matter. Also, exclusive use of REQ/REP pair isn't restriction, but current limitation of the module ;)