def __init__(self, router, addr): ServiceProxy.__init__(self, router, addr=addr, serviceName="dustmail")
def __init__(self, router, addr): ServiceProxy.__init__(self, router, addr=addr, serviceName="trackback")
def __init__(self, router): ServiceProxy.__init__(self, router, serviceName="dustmailback")
def __init__(self, router, addr=None): ServiceProxy.__init__(self, router, addr=addr, serviceName="tracker")