{TAIL ~ All messages} are in this manner effectively queued, and {HEAD ~ the maximum network transmission delay} is a relatively low and bounded quantity 
{ TAIL ~ All messages } are in this manner effectively queued , and { HEAD ~ the maximum network transmission delay } is a relatively low and bounded quantity
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH