ConnectionError: HTTPConnectionPool(host='otel-collector', port=4318): Max retries exceeded with url: /v1/traces (...

[sentry-io]

Sentry Issue: EMBEDDINGS-BACKEND-1V

gaierror: [Errno -2] Name or service not known
  File "urllib3/connection.py", line 200, in _new_conn
    sock = connection.create_connection(
  File "urllib3/util/connection.py", line 60, in create_connection
    for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM):
  File "socket.py", line 955, in getaddrinfo
    for res in _socket.getaddrinfo(host, port, family, type, proto, flags):

NameResolutionError: <urllib3.connection.HTTPConnection object at 0x7f759cbee440>: Failed to resolve 'otel-collector' ([Errno -2] Name or service not known)
(3 additional frame(s) were not displayed)
...
  File "http/client.py", line 1278, in endheaders
    self._send_output(message_body, encode_chunked=encode_chunked)
  File "http/client.py", line 1038, in _send_output
    self.send(msg)
  File "http/client.py", line 976, in send
    self.connect()
  File "urllib3/connection.py", line 236, in connect
    self.sock = self._new_conn()
  File "urllib3/connection.py", line 207, in _new_conn
    raise NameResolutionError(self.host, self, e) from e

MaxRetryError: HTTPConnectionPool(host='otel-collector', port=4318): Max retries exceeded with url: /v1/traces (Caused by NameResolutionError("<urllib3.connection.HTTPConnection object at 0x7f759cbee440>: Failed to resolve 'otel-collector' ([Errno -2] Name or service not known)"))
  File "requests/adapters.py", line 486, in send
    resp = conn.urlopen(
  File "urllib3/connectionpool.py", line 844, in urlopen
    retries = retries.increment(
  File "urllib3/util/retry.py", line 515, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]

ConnectionError: HTTPConnectionPool(host='otel-collector', port=4318): Max retries exceeded with url: /v1/traces (Caused by NameResolutionError("<urllib3.connection.HTTPConnection object at 0x7f759cbee440>: Failed to resolve 'otel-collector' ([Errno -2] Name or service not known)"))
(3 additional frame(s) were not displayed)
...
  File "requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
  File "requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
  File "/otel-auto-instrumentation/opentelemetry/instrumentation/requests/__init__.py", line 132, in instrumented_send
    return wrapped_send(self, request, **kwargs)
  File "requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
  File "requests/adapters.py", line 519, in send
    raise ConnectionError(e, request=request)

Exception while exporting Span batch.