return nil
		}
		res := sets.NewWithLength[string](len(cidrs))
		for _, s := range cidrs {
			prefix, err := util.AddrStrToPrefix(s)
			if err != nil {
				continue
			}
			if prefix.Addr().String() == constants.UnspecifiedIP {
				continue
			}

			if s == "*" {
				continue
			}
			res.Insert(prefix.Masked().String())
		}
		return res
	}

	l, err := net.ListenTCP("tcp", &net.TCPAddr{
		IP:   net.IPv4(127, 0, 0, 1),
		Port: 0,
	})
	if err != nil {
		return nil, nil, err
	}
	defer l.Close()

	port := l.Addr().(*net.TCPAddr).Port

	var command []string
	command = append(command, test.command...)
	if len(command) == 0 {
		command = defaultClientCommand
	}
	command = append(command, "-connect")

	globalObjLayerMutex.Lock()
	globalObjectAPI = objLayer
	globalObjLayerMutex.Unlock()

	// initialize peer rpc
	host, port := mustSplitHostPort(testServer.Server.Listener.Addr().String())
	globalMinioHost = host
	globalMinioPort = port
	globalMinioAddr = getEndpointsLocalAddr(testServer.Disks)

	initAllSubsystems(ctx)

	globalEtcdClient = nil

(ORN x (MOVDconst [-1])) => x

(S(RAD|RD|LD) x (MOVDconst [c])) => (S(RAD|RD|LD)const [c&63 | (c>>6&1*63)] x)
(S(RAW|RW|LW) x (MOVDconst [c])) => (S(RAW|RW|LW)const [c&31 | (c>>5&1*31)] x)

(Addr {sym} base) => (MOVDaddr {sym} [0] base)
(LocalAddr <t> {sym} base mem) && t.Elem().HasPointers() => (MOVDaddr {sym} (SPanchored base mem))
(LocalAddr <t> {sym} base _)  && !t.Elem().HasPointers() => (MOVDaddr {sym} base)