Started but did not finish `KgoVerifierSelfTest.test_kgo_verifier`

[VladLazar]

https://buildkite.com/redpanda/redpanda/builds/15530#01835b9b-1ef6-420b-99bf-4618f9087901

The test started but did not finish. I don't see any teardown associated with the test in the logs. Hard to tell what's going on here, though.

raceback (most recent call last):

  File "/root/tests/rptest/services/cluster.py", line 35, in wrapped

    r = f(self, *args, **kwargs)

  File "/root/tests/rptest/tests/services_self_test.py", line 124, in test_kgo_verifier

    seq_consumer.wait(timeout_sec=60)

  File "/usr/local/lib/python3.10/dist-packages/ducktape/services/service.py", line 261, in wait

    if not self.wait_node(node, end - now):

  File "/root/tests/rptest/services/kgo_verifier_services.py", line 162, in wait_node

    wait_until(lambda: self._status.active is False or self._status_thread.

  File "/usr/local/lib/python3.10/dist-packages/ducktape/utils/util.py", line 58, in wait_until

    raise TimeoutError(err_msg() if callable(err_msg) else err_msg) from last_exception

ducktape.errors.TimeoutError

[ERROR:2022-09-20 18:19:59,976]: Exception receiving message: <class 'ducktape.errors.TimeoutError'>: runner client unresponsive

Traceback (most recent call last):

  File "/usr/local/lib/python3.10/dist-packages/ducktape/tests/runner.py", line 66, in recv

    message = self.socket.recv()

  File "zmq/backend/cython/socket.pyx", line 791, in zmq.backend.cython.socket.Socket.recv

  File "zmq/backend/cython/socket.pyx", line 827, in zmq.backend.cython.socket.Socket.recv

  File "zmq/backend/cython/socket.pyx", line 191, in zmq.backend.cython.socket._recv_copy

  File "zmq/backend/cython/socket.pyx", line 186, in zmq.backend.cython.socket._recv_copy

  File "zmq/backend/cython/checkrc.pxd", line 20, in zmq.backend.cython.checkrc._check_rc

zmq.error.Again: Resource temporarily unavailable



During handling of the above exception, another exception occurred:



Traceback (most recent call last):

  File "/usr/local/lib/python3.10/dist-packages/ducktape/tests/runner.py", line 203, in run_all_tests

    event = self.receiver.recv(timeout=self.session_context.test_runner_timeout)

  File "/usr/local/lib/python3.10/dist-packages/ducktape/tests/runner.py", line 68, in recv

    raise TimeoutError("runner client unresponsive")

ducktape.errors.TimeoutError: runner client unresponsive



Traceback (most recent call last):

  File "/usr/local/lib/python3.10/dist-packages/ducktape/tests/runner.py", line 66, in recv

    message = self.socket.recv()

  File "zmq/backend/cython/socket.pyx", line 791, in zmq.backend.cython.socket.Socket.recv

  File "zmq/backend/cython/socket.pyx", line 827, in zmq.backend.cython.socket.Socket.recv

  File "zmq/backend/cython/socket.pyx", line 191, in zmq.backend.cython.socket._recv_copy

  File "zmq/backend/cython/socket.pyx", line 186, in zmq.backend.cython.socket._recv_copy

  File "zmq/backend/cython/checkrc.pxd", line 20, in zmq.backend.cython.checkrc._check_rc

zmq.error.Again: Resource temporarily unavailable



During handling of the above exception, another exception occurred:



Traceback (most recent call last):

  File "/usr/local/bin/ducktape", line 8, in <module>

    sys.exit(main())

  File "/usr/local/lib/python3.10/dist-packages/ducktape/command_line/main.py", line 175, in main

    test_results = runner.run_all_tests()

  File "/usr/local/lib/python3.10/dist-packages/ducktape/tests/runner.py", line 203, in run_all_tests

    event = self.receiver.recv(timeout=self.session_context.test_runner_timeout)

  File "/usr/local/lib/python3.10/dist-packages/ducktape/tests/runner.py", line 68, in recv

    raise TimeoutError("runner client unresponsive")

ducktape.errors.TimeoutError: runner client unresponsive