-* Queue pairs are not thread-safe (that is, within a single queue pair, RX and TX from different lcores is not supported).
+* Queue-pairs are thread-safe on Intel CPUs but Queues are not (that is, within a single
+ queue-pair all enqueues to the TX queue must be done from one thread and all dequeues
+ from the RX queue must be done from one thread, but enqueues and dequeues may be done
+ in different threads.)