env.peer2peerX2.iut_server_ip6

'net0':IUT{
    'server_host'{
        {'iut_rpcs':IUT},
        if:'iut_if0',
        addr:'server_addr0':inet6:unicast
    },
    'client_host'{
        {'tst_rpcs':tester},
        if:'tst_if0',
        addr:'client_addr0':inet6:unicast
    }
},
'net1':IUT{
    'server_host'{
        if:'iut_if1',
        addr:'server_addr1':inet6:unicast
    },
    'client_host'{
        if:'tst_if1',
        addr:'client_addr1':inet6:unicast
    }
},
'client_rpcs'='tst_rpcs',
'client_if0'='tst_if0',
'client_if1'='tst_if1',
'server_rpcs'='iut_rpcs',
'server_if0'='iut_if0',
'server_if1'='iut_if1'