{TAIL ~ The data} is forwarded from the network switch based on the processing performed by {HEAD ~ the dedicated modules} 
{ TAIL ~ The data } is forwarded from the network switch based on the processing performed by { HEAD ~ the dedicated modules }
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD