{HEAD ~ The duplicated data packets} are sent to {TAIL ~ the mobile station} over a target radio access node from the packet data source node acting as target node 
are sent to
{ HEAD ~ The duplicated data packets } are sent to { TAIL ~ the mobile station } over a target radio access node from the packet data source node acting as target node
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH