def METHOD_NAME(self):
    host1, host2, guest1, guest2, guest3, guest4 = (self.matched.host1,
        self.matched.host2, self.matched.guest1, self.matched.guest2,
        self.matched.guest3, self.matched.guest4)
    result = []
    for machine in host1, host2, guest1, guest2, guest3, guest4:
        result.append(machine.eth0)
    result.extend([host1.eth1, host2.eth1])
    return result