Traceback (most recent call last):
  File "/home/seirl/swh-environment/.venv/bin/swh", line 33, in <module>
    sys.exit(load_entry_point('swh.core', 'console_scripts', 'swh')())
  File "/home/seirl/swh-environment/swh-core/swh/core/cli/__init__.py", line 185, in main
    return swh(auto_envvar_prefix="SWH")
  File "/home/seirl/swh-environment/.venv/lib/python3.7/site-packages/click/core.py", line 829, in __call__
    return self.main(*args, **kwargs)
  File "/home/seirl/swh-environment/.venv/lib/python3.7/site-packages/click/core.py", line 782, in main
    rv = self.invoke(ctx)
  File "/home/seirl/swh-environment/.venv/lib/python3.7/site-packages/click/core.py", line 1259, in invoke
    return _process_result(sub_ctx.command.invoke(sub_ctx))
  File "/home/seirl/swh-environment/.venv/lib/python3.7/site-packages/click/core.py", line 1259, in invoke
    return _process_result(sub_ctx.command.invoke(sub_ctx))
  File "/home/seirl/swh-environment/.venv/lib/python3.7/site-packages/click/core.py", line 1259, in invoke
    return _process_result(sub_ctx.command.invoke(sub_ctx))
  File "/home/seirl/swh-environment/.venv/lib/python3.7/site-packages/click/core.py", line 1066, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/home/seirl/swh-environment/.venv/lib/python3.7/site-packages/click/core.py", line 610, in invoke
    return callback(*args, **kwargs)
  File "/home/seirl/swh-environment/.venv/lib/python3.7/site-packages/click/decorators.py", line 21, in new_func
    return f(get_current_context(), *args, **kwargs)
  File "/home/seirl/swh-environment/swh-dataset/swh/dataset/cli.py", line 130, in export_graph
    parallel_exporter.run()
  File "/home/seirl/swh-environment/swh-dataset/swh/dataset/journalprocessor.py", line 269, in run
    offsets = self.get_offsets()
  File "/home/seirl/swh-environment/swh-dataset/swh/dataset/journalprocessor.py", line 214, in get_offsets
    client = JournalClient(**cfg)
  File "/home/seirl/swh-environment/swh-journal/swh/journal/client.py", line 188, in __init__
    for topic in self.consumer.list_topics(timeout=10).topics.keys()
cimpl.KafkaException: KafkaError{code=_TRANSPORT,val=-195,str="Failed to get metadata: Local: Broker transport failure"}
INFO:swh.journal.client:Received non-fatal kafka error: KafkaError{code=_SSL,val=-181,str="sasl_ssl://kafka2.internal.softwareheritage.org:9094/bootstrap: SSL handshake failed: s3_clnt.c:1269: error:14090086:SSL routines:ssl3_get_server_certificate:certificate verify failed:  (after 950ms in state CONNECT)"}
INFO:swh.journal.client:Received non-fatal kafka error: KafkaError{code=_SSL,val=-181,str="sasl_ssl://kafka1.internal.softwareheritage.org:9094/bootstrap: SSL handshake failed: s3_clnt.c:1269: error:14090086:SSL routines:ssl3_get_server_certificate:certificate verify failed:  (after 161ms in state CONNECT)"}
INFO:swh.journal.client:Received non-fatal kafka error: KafkaError{code=_SSL,val=-181,str="sasl_ssl://kafka1.internal.softwareheritage.org:9094/bootstrap: SSL handshake failed: s3_clnt.c:1269: error:14090086:SSL routines:ssl3_get_server_certificate:certificate verify failed:  (after 35ms in state CONNECT)"}
INFO:swh.journal.client:Received non-fatal kafka error: KafkaError{code=_SSL,val=-181,str="sasl_ssl://kafka4.internal.softwareheritage.org:9094/bootstrap: SSL handshake failed: s3_clnt.c:1269: error:14090086:SSL routines:ssl3_get_server_certificate:certificate verify failed:  (after 1305ms in state CONNECT)"}
INFO:swh.journal.client:Received non-fatal kafka error: KafkaError{code=_SSL,val=-181,str="sasl_ssl://kafka1.internal.softwareheritage.org:9094/bootstrap: SSL handshake failed: s3_clnt.c:1269: error:14090086:SSL routines:ssl3_get_server_certificate:certificate verify failed:  (after 35ms in state CONNECT)"}
INFO:swh.journal.client:Received non-fatal kafka error: KafkaError{code=_SSL,val=-181,str="sasl_ssl://kafka2.internal.softwareheritage.org:9094/bootstrap: SSL handshake failed: s3_clnt.c:1269: error:14090086:SSL routines:ssl3_get_server_certificate:certificate verify failed:  (after 36ms in state CONNECT)"}
INFO:swh.journal.client:Received non-fatal kafka error: KafkaError{code=_SSL,val=-181,str="sasl_ssl://kafka1.internal.softwareheritage.org:9094/bootstrap: SSL handshake failed: s3_clnt.c:1269: error:14090086:SSL routines:ssl3_get_server_certificate:certificate verify failed:  (after 35ms in state CONNECT)"}
INFO:swh.journal.client:Received non-fatal kafka error: KafkaError{code=_SSL,val=-181,str="sasl_ssl://kafka3.internal.softwareheritage.org:9094/bootstrap: SSL handshake failed: s3_clnt.c:1269: error:14090086:SSL routines:ssl3_get_server_certificate:certificate verify failed:  (after 3121ms in state CONNECT)"}
INFO:swh.journal.client:Received non-fatal kafka error: KafkaError{code=_ALL_BROKERS_DOWN,val=-187,str="4/4 brokers are down"}
INFO:swh.journal.client:Received non-fatal kafka error: KafkaError{code=_SSL,val=-181,str="sasl_ssl://kafka2.internal.softwareheritage.org:9094/bootstrap: SSL handshake failed: s3_clnt.c:1269: error:14090086:SSL routines:ssl3_get_server_certificate:certificate verify failed:  (after 36ms in state CONNECT)"}
INFO:swh.journal.client:Received non-fatal kafka error: KafkaError{code=_SSL,val=-181,str="sasl_ssl://kafka2.internal.softwareheritage.org:9094/bootstrap: SSL handshake failed: s3_clnt.c:1269: error:14090086:SSL routines:ssl3_get_server_certificate:certificate verify failed:  (after 32ms in state CONNECT)"}
INFO:swh.journal.client:Received non-fatal kafka error: KafkaError{code=_SSL,val=-181,str="sasl_ssl://kafka4.internal.softwareheritage.org:9094/bootstrap: SSL handshake failed: s3_clnt.c:1269: error:14090086:SSL routines:ssl3_get_server_certificate:certificate verify failed:  (after 35ms in state CONNECT)"}
INFO:swh.journal.client:Received non-fatal kafka error: KafkaError{code=_SSL,val=-181,str="sasl_ssl://kafka1.internal.softwareheritage.org:9094/bootstrap: SSL handshake failed: s3_clnt.c:1269: error:14090086:SSL routines:ssl3_get_server_certificate:certificate verify failed:  (after 35ms in state CONNECT)"}
INFO:swh.journal.client:Received non-fatal kafka error: KafkaError{code=_SSL,val=-181,str="sasl_ssl://kafka3.internal.softwareheritage.org:9094/bootstrap: SSL handshake failed: s3_clnt.c:1269: error:14090086:SSL routines:ssl3_get_server_certificate:certificate verify failed:  (after 36ms in state CONNECT)"}
INFO:swh.journal.client:Received non-fatal kafka error: KafkaError{code=_SSL,val=-181,str="sasl_ssl://kafka3.internal.softwareheritage.org:9094/bootstrap: SSL handshake failed: s3_clnt.c:1269: error:14090086:SSL routines:ssl3_get_server_certificate:certificate verify failed:  (after 35ms in state CONNECT)"}
INFO:swh.journal.client:Received non-fatal kafka error: KafkaError{code=_SSL,val=-181,str="sasl_ssl://kafka2.internal.softwareheritage.org:9094/bootstrap: SSL handshake failed: s3_clnt.c:1269: error:14090086:SSL routines:ssl3_get_server_certificate:certificate verify failed:  (after 40ms in state CONNECT)"}
INFO:swh.journal.client:Received non-fatal kafka error: KafkaError{code=_SSL,val=-181,str="sasl_ssl://kafka1.internal.softwareheritage.org:9094/bootstrap: SSL handshake failed: s3_clnt.c:1269: error:14090086:SSL routines:ssl3_get_server_certificate:certificate verify failed:  (after 39ms in state CONNECT)"}
INFO:swh.journal.client:Received non-fatal kafka error: KafkaError{code=_SSL,val=-181,str="sasl_ssl://kafka3.internal.softwareheritage.org:9094/bootstrap: SSL handshake failed: s3_clnt.c:1269: error:14090086:SSL routines:ssl3_get_server_certificate:certificate verify failed:  (after 26ms in state CONNECT)"}
INFO:swh.journal.client:Received non-fatal kafka error: KafkaError{code=_SSL,val=-181,str="sasl_ssl://kafka3.internal.softwareheritage.org:9094/bootstrap: SSL handshake failed: s3_clnt.c:1269: error:14090086:SSL routines:ssl3_get_server_certificate:certificate verify failed:  (after 12ms in state CONNECT)"}