In one embodiment, each peer that “opens” {HEAD ~ a group pipe} may make {TAIL ~ an endpoint} available to the pipes transport 
make
In one embodiment , each peer that “ opens ” { HEAD ~ a group pipe } may make { TAIL ~ an endpoint } available to the pipes transport
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH