.I p-replay
probability (default 1 in 20) of being left in the queue.
.TP
+.BI drop\fR[\fP: p-drop\fR]
+Randomly drop messages. Each message has a 1 in
+.I p-drop
+probability (default 1 in 5) of being discarded.
+.TP
.BI corrupt\fR[\fP: p-corrupt\fR]
Randomly corrupt messages. Each message has a 1 in
.I p-corrupt