def cleanRequestURL(url):
    url.transport = None
    url.maddr = None
    url.ttl = None
    url.headers = {}
Test if the address is reserved for multicast use.
dataset/ETHPy150Open nlloyd/SubliminalCollaborator/libs/twisted/protocols/sip.py/cleanRequestURL--crossover with--dataset/ETHPy150Open anzev/hedwig/build/pip/pip/_vendor/ipaddress.py/IPv6Address.is_multicast