With the arrangement as described above, it is possible to resolve a race condition between {HEAD ~ a PMIPv6} binding by a PBU message of {TAIL ~ PMIPv6} and a CMIPv6 binding by a BU message of CMIPv6 
With the arrangement as described above , it is possible to resolve a race condition between { HEAD ~ a PMIPv6 } binding by a PBU message of { TAIL ~ PMIPv6 } and a CMIPv6 binding by a BU message of CMIPv6
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH