def _is_ipv6_supported() -> bool:
    """Determine if the system supports IPv6.

    Returns:
        True if the system supports IPv6, False otherwise.
    """
    try:
        httpx.head("http://[2606:4700:4700::1111]", timeout=3)
    except httpx.RequestError:
        return False
    else:
        return True
Determine if the system supports IPv6.

    Returns:
        True if the system supports IPv6, False otherwise.
    
reflex/utils/net.py