``` Dec 20 23:48:39 INFO MainThread heartbeat.py:62 - print_heartbeat_message - 47 relays still not measured. Dec 20 23:48:39 WARNING MainThread heartbeat.py:67 - print_heartbeat_message - There is no progress measuring new unique relays. Dec 20 23:48:39 DEBUG MainThread scanner.py:548 - main_loop - Attempted to measure 308 relays in 6.859645199775696 minutes Dec 20 23:48:39 CRITICAL MainThread scanner.py:707 - run_speedtest - Something went wrong. Please create a ticket in https://trac.torproject.org with this traceback. Dec 20 23:48:39 ERROR MainThread scanner.py:708 - run_speedtest - Traceback (most recent call last): File "/home/tom/sbws-venv/lib/python3.7/site-packages/sbws/core/scanner.py", line 700, in run_speedtest max_pending_results, pool) File "/home/tom/sbws-venv/lib/python3.7/site-packages/sbws/core/scanner.py", line 550, in main_loop if controller.get_conf('TestingTorNetwork') == '1': File "/home/tom/sbws-venv/lib/python3.7/site-packages/stem/control.py", line 2170, in get_conf entries = self.get_conf_map(param, default, multiple) File "/home/tom/sbws-venv/lib/python3.7/site-packages/stem/control.py", line 2254, in get_conf_map response = self.msg('GETCONF %s' % ' '.join(lookup_params)) File "/home/tom/sbws-venv/lib/python3.7/site-packages/stem/control.py", line 651, in msg self._socket.send(message) File "/home/tom/sbws-venv/lib/python3.7/site-packages/stem/socket.py", line 450, in send self._send(message, lambda s, sf, msg: send_message(sf, msg)) File "/home/tom/sbws-venv/lib/python3.7/site-packages/stem/socket.py", line 247, in _send raise stem.SocketClosed() stem.SocketClosed Dec 20 23:48:39 DEBUG MainThread scanner.py:51 - stop_threads - Stopping sbws. ```