hostname error with format ::ffff:111.30.131.122

[dawei101]

below is log from another simple http proxy, as you see the hostname is ::ffff:111.30.131.122
It seems polipo cloud not treat this case, instead it will proxy a request with domain ::ffff:111.

b'::ffff:111.30.131.122':80b'/mmhead/ver_1/rPwpCiaLuBnJk6icWdcEFBxcTUn1RbqT4MpJ7RFJrbx7icpUrbGpDr0Krnnh7xlCibiapIdtqiczWo8VNdXDWC8Zaibic25IGIib79G3mG6pNkfgN3zw/132' - b'200' b'OK' - 3628 bytes