{
    'msg': 'Container HEAD failed', 
    'http_scheme': 'https', 
    'http_host': 'host', 
    'http_port': '', 
    'http_path': '/swift/v1/invalid-container', 
    'http_query': '', 
    'http_status': 404, 
    'http_reason': 'Not Found', 
    'http_device': '', 
    'http_response_content': b''
}

