it seems the port 9418 is filtered somewhere on the path to github (our firewall is not logging anything)
swhworker@worker0:~$ time SWH_CONFIG_FILENAME=/etc/softwareheritage/loader_git.yml swh loader run git https://github.com/softwareheritage/swh-core INFO:swh.loader.git.loader.GitLoader:Load origin 'https://github.com/softwareheritage/swh-core' with type 'git' ERROR:swh.loader.git.loader.GitLoader:Loading failure, updating to `failed` status Traceback (most recent call last): File "/usr/lib/python3/dist-packages/swh/loader/core/loader.py", line 333, in load more_data_to_fetch = self.fetch_data() File "/usr/lib/python3/dist-packages/swh/loader/git/loader.py", line 249, in fetch_data self.origin.url, self.base_snapshot, do_progress File "/usr/lib/python3/dist-packages/swh/loader/git/loader.py", line 196, in fetch_pack_from_origin progress=do_activity, File "/usr/lib/python3/dist-packages/dulwich/client.py", line 811, in fetch_pack proto, can_read, stderr = self._connect(b'upload-pack', path) File "/usr/lib/python3/dist-packages/dulwich/client.py", line 933, in _connect raise err File "/usr/lib/python3/dist-packages/dulwich/client.py", line 925, in _connect s.connect(sockaddr) TimeoutError: [Errno 110] Connection timed out {'status': 'failed'}