{HEAD ~ The device} may then send {TAIL ~ a request} to the first ingress router to forward buffered packets for the device to the second routing domain at the new IP address, and may thus receive buffered packets forwarded from the first ingress router at the device in the second routing domain 
send
{ HEAD ~ The device } may then send { TAIL ~ a request } to the first ingress router to forward buffered packets for the device to the second routing domain at the new IP address , and may thus receive buffered packets forwarded from the first ingress router at the device in the second routing domain
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH