{HEAD ~ The present disclosure} relates generally to computer networks, and, more particularly, to {TAIL ~ message deliver} during routing domain migration 
relates to
{ HEAD ~ The present disclosure } relates generally to computer networks , and , more particularly , to { TAIL ~ message deliver } during routing domain migration
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH