{TAIL ~ Method}, system, {HEAD ~ apparatus} and medium for minimizing unnecessary processing associated with connection/disconnection of a same host 
{ TAIL ~ Method } , system , { HEAD ~ apparatus } and medium for minimizing unnecessary processing associated with connection / disconnection of a same host
TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH