{HEAD ~ The hash values} for the connections detected during a predetermined time period are stored in {TAIL ~ the first table} 
are stored in
{ HEAD ~ The hash values } for the connections detected during a predetermined time period are stored in { TAIL ~ the first table }
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL