env.peer2peer_mcast
IUT and Tester are located on two different hosts which are connected directly using tested NICs. IPv4 addresses are issued for testing, including multicast one.
'net':IUT{{{'iut_rpcs':IUT},addr:'iut_addr':inet:unicast,addr:'mcast_addr':inet:multicast,if:'iut_if'},{{'tst_rpcs':tester},addr:'tst_addr':inet:unicast,if:'tst_if'}}