requests 2.32.3 with IPv6 link local address fails with error: [Errno -2] Name or service not known #6735

>>> import urllib3
>>> http = urllib3.PoolManager(cert_reqs='CERT_NONE')
>>> res = http.request("GET", "https://[fe80::5eed:8cff:fe00:0da4%ens192]/redfish/v1")
/root/new-requests/venv/lib/python3.10/site-packages/urllib3/connectionpool.py:1103: InsecureRequestWarning: Unverified HTTPS request is being made to host 'fe80::5eed:8cff:fe00:0da4%ens192'. Adding certificate verification is strongly advised. See: https://urllib3.readthedocs.io/en/latest/advanced-usage.html#tls-warnings
  warnings.warn(
>>> res.status
200

>>> import requests
>>> res = requests.get("https://[fe80::5eed:8cff:fe00:0da4%ens192]/redfish/v1", verify=False)
>>> res.status_code
200

>>> import requests
>>> res = requests.get("https://[fe80::5eed:8cff:fe00:0da4%ens192]/redfish/v1", verify=False)
Traceback (most recent call last):
  File "/root/new-requests/venv/lib/python3.10/site-packages/urllib3/connection.py", line 198, in _new_conn
    sock = connection.create_connection(
  File "/root/new-requests/venv/lib/python3.10/site-packages/urllib3/util/connection.py", line 60, in create_connection
    for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM):
  File "/usr/lib/python3.10/socket.py", line 955, in getaddrinfo
    for res in _socket.getaddrinfo(host, port, family, type, proto, flags):
socket.gaierror: [Errno -2] Name or service not known

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/root/new-requests/venv/lib/python3.10/site-packages/urllib3/connectionpool.py", line 793, in urlopen
    response = self._make_request(
  File "/root/new-requests/venv/lib/python3.10/site-packages/urllib3/connectionpool.py", line 491, in _make_request
    raise new_e
  File "/root/new-requests/venv/lib/python3.10/site-packages/urllib3/connectionpool.py", line 467, in _make_request
    self._validate_conn(conn)
  File "/root/new-requests/venv/lib/python3.10/site-packages/urllib3/connectionpool.py", line 1099, in _validate_conn
    conn.connect()
  File "/root/new-requests/venv/lib/python3.10/site-packages/urllib3/connection.py", line 616, in connect
    self.sock = sock = self._new_conn()
  File "/root/new-requests/venv/lib/python3.10/site-packages/urllib3/connection.py", line 205, in _new_conn
    raise NameResolutionError(self.host, self, e) from e
urllib3.exceptions.NameResolutionError: <urllib3.connection.HTTPSConnection object at 0x716b63d403d0>: Failed to resolve 'fe80::5eed:8cf00:0da4%25ens192' ([Errno -2] Name or service not known)

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/root/new-requests/venv/lib/python3.10/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
  File "/root/new-requests/venv/lib/python3.10/site-packages/urllib3/connectionpool.py", line 847, in urlopen
    retries = retries.increment(
  File "/root/new-requests/venv/lib/python3.10/site-packages/urllib3/util/retry.py", line 515, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='fe80::5eed:8cff:fe00:0da4%25ens192', port=443): Max retries exceeded with urredfish/v1 (Caused by NameResolutionError("<urllib3.connection.HTTPSConnection object at 0x716b63d403d0>: Failed to resolve 'fe80::5eed::fe00:0da4%25ens192' ([Errno -2] Name or service not known)"))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/root/new-requests/venv/lib/python3.10/site-packages/requests/api.py", line 73, in get
    return request("get", url, params=params, **kwargs)
  File "/root/new-requests/venv/lib/python3.10/site-packages/requests/api.py", line 59, in request
    return session.request(method=method, url=url, **kwargs)
  File "/root/new-requests/venv/lib/python3.10/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
  File "/root/new-requests/venv/lib/python3.10/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
  File "/root/new-requests/venv/lib/python3.10/site-packages/requests/adapters.py", line 700, in send
    raise ConnectionError(e, request=request)
requests.exceptions.ConnectionError: HTTPSConnectionPool(host='fe80::5eed:8cff:fe00:0da4%25ens192', port=443): Max retries exceeded with: /redfish/v1 (Caused by NameResolutionError("<urllib3.connection.HTTPSConnection object at 0x716b63d403d0>: Failed to resolve 'fe80::5ecff:fe00:0da4%25ens192' ([Errno -2] Name or service not known)"))

$ python -m requests.help