  File "contrib/tools/python3/Lib/multiprocessing/util.py", line 360, in _exit_function
    p.join()
  File "contrib/tools/python3/Lib/multiprocessing/process.py", line 149, in join
    res = self._popen.wait(timeout)
  File "contrib/tools/python3/Lib/multiprocessing/popen_fork.py", line 43, in wait
    return self.poll(os.WNOHANG if timeout == 0.0 else 0)
  File "contrib/tools/python3/Lib/multiprocessing/popen_fork.py", line 27, in poll
    pid, sts = os.waitpid(self.pid, flag)
  File "library/python/pytest/plugins/ya.py", line 344, in _graceful_shutdown
    stack = traceback.format_stack()
Exception ignored in atexit callback: <function _exit_function at 0x7c991d2d4db0>
Traceback (most recent call last):
  File "contrib/tools/python3/Lib/multiprocessing/util.py", line 360, in _exit_function
  File "contrib/tools/python3/Lib/multiprocessing/process.py", line 149, in join
  File "contrib/tools/python3/Lib/multiprocessing/popen_fork.py", line 43, in wait
  File "contrib/tools/python3/Lib/multiprocessing/popen_fork.py", line 27, in poll
  File "library/python/pytest/plugins/ya.py", line 349, in _graceful_shutdown
  File "library/python/pytest/plugins/ya.py", line 321, in _graceful_shutdown_on_log
  File "contrib/python/pytest/py3/_pytest/outcomes.py", line 133, in exit
_pytest.outcomes.Exit: Graceful shutdown requested

Traceback (most recent call last):
  File "library/python/testing/yatest_common/yatest/common/process.py", line 384, in wait
    wait_for(
  File "library/python/testing/yatest_common/yatest/common/process.py", line 765, in wait_for
    raise TimeoutError(truncate(message, MAX_MESSAGE_LEN))
yatest.common.process.TimeoutError: .../home/runner/.ya/build/build_root/po9u/0010f6/tmp', '--capture', 'no', '-c', 'pkg:library.python.pytest:pytest.yatest.ini', '-p', 'no:factor', '--doctest-modules', '--ya-trace', '/home/runner/.ya/build/build_root/po9u/0010f6/ydb/tests/fq/multi_plane/test-results/py3test/testing_out_stuff/test_dispatch/ytest.report.trace', '--build-root', '/home/runner/.ya/build/build_root/po9u/0010f6', '--source-root', '/home/runner/.ya/build/build_root/po9u/0010f6/environment/arcadia', '--output-dir', '/home/runner/.ya/build/build_root/po9u/0010f6/ydb/tests/fq/multi_plane/test-results/py3test/testing_out_stuff/test_dispatch/testing_out_stuff', '--durations', '0', '--project-path', 'ydb/tests/fq/multi_plane', '--test-tool-bin', '/home/runner/.ya/tools/v4/9750504073/test_tool', '--ya-version', '2', '--collect-cores', '--sanitizer-extra-checks', '--build-type', 'release', '--tb', 'short', '--dep-root', 'ydb/tests/fq/multi_plane', '--flags', 'APPLE_SDK_LOCAL=yes', '--flags', 'CFLAGS=-fno-omit-frame-pointer -Wno-unknown-argument', '--flags', 'DEBUGINFO_LINES_ONLY=yes', '--flags', 'DISABLE_FLAKE8_MIGRATIONS=yes', '--flags', 'OPENSOURCE=yes', '--flags', 'SANITIZER_TYPE=address', '--flags', 'TESTS_REQUESTED=yes', '--flags', 'USE_AIO=static', '--flags', 'USE_CLANG_CL=yes', '--flags', 'USE_EAT_MY_DATA=yes', '--flags', 'USE_ICONV=static', '--flags', 'USE_IDN=static', '--flags', 'USE_PREBUILT_TOOLS=no', '--sanitize', 'address', '--test-file-filter', 'test_dispatch.py']' stopped by 600 seconds timeout

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "devtools/ya/test/programs/test_tool/run_test/run_test.py", line 1770, in main
    res.wait(check_exit_code=False, timeout=current_run_test_timeout, on_timeout=timeout_callback)
  File "library/python/testing/yatest_common/yatest/common/process.py", line 398, in wait
    raise ExecutionTimeoutError(self, str(e))
yatest.common.process.ExecutionTimeoutError: ((".../home/runner/.ya/build/build_root/po9u/0010f6/tmp', '--capture', 'no', '-c', 'pkg:library.python.pytest:pytest.yatest.ini', '-p', 'no:factor', '--doctest-modules', '--ya-trace', '/home/runner/.ya/build/build_root/po9u/0010f6/ydb/tests/fq/multi_plane/test-results/py3test/testing_out_stuff/test_dispatch/ytest.report.trace', '--build-root', '/home/runner/.ya/build/build_root/po9u/0010f6', '--source-root', '/home/runner/.ya/build/build_root/po9u/0010f6/environment/arcadia', '--output-dir', '/home/runner/.ya/build/build_root/po9u/0010f6/ydb/tests/fq/multi_plane/test-results/py3test/testing_out_stuff/test_dispatch/testing_out_stuff', '--durations', '0', '--project-path', 'ydb/tests/fq/multi_plane', '--test-tool-bin', '/home/runner/.ya/tools/v4/9750504073/test_tool', '--ya-version', '2', '--collect-cores', '--sanitizer-extra-checks', '--build-type', 'release', '--tb', 'short', '--dep-root', 'ydb/tests/fq/multi_plane', '--flags', 'APPLE_SDK_LOCAL=yes', '--flags', 'CFLAGS=-fno-omit-frame-pointer -Wno-unknown-argument', '--flags', 'DEBUGINFO_LINES_ONLY=yes', '--flags', 'DISABLE_FLAKE8_MIGRATIONS=yes', '--flags', 'OPENSOURCE=yes', '--flags', 'SANITIZER_TYPE=address', '--flags', 'TESTS_REQUESTED=yes', '--flags', 'USE_AIO=static', '--flags', 'USE_CLANG_CL=yes', '--flags', 'USE_EAT_MY_DATA=yes', '--flags', 'USE_ICONV=static', '--flags', 'USE_IDN=static', '--flags', 'USE_PREBUILT_TOOLS=no', '--sanitize', 'address', '--test-file-filter', 'test_dispatch.py']' stopped by 600 seconds timeout",), {})
contrib/python/pytest/py3/_pytest/threadexception.py:77: PytestUnhandledThreadExceptionWarning: Exception in thread Thread-33 (stop_node)

Traceback (most recent call last):
  File "contrib/tools/python3/Lib/threading.py", line 1075, in _bootstrap_inner
    self.run()
  File "contrib/tools/python3/Lib/threading.py", line 1012, in run
    self._target(*self._args, **self._kwargs)
  File "ydb/tests/library/harness/kikimr_runner.py", line 658, in stop_node
    exception = self.__stop_node(node, kill)
                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "ydb/tests/library/harness/kikimr_runner.py", line 644, in __stop_node
    node.stop()
  File "ydb/tests/library/harness/kikimr_runner.py", line 271, in stop
    super(KiKiMRNode, self).stop()
  File "ydb/tests/library/harness/daemon.py", line 194, in stop
    if not self.__check_can_launch_stop("stop"):
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "ydb/tests/library/harness/daemon.py", line 170, in __check_can_launch_stop
    self.__close_output_files()
  File "ydb/tests/library/harness/daemon.py", line 94, in __close_output_files
    self.__stdout_file.close()
    ^^^^^^^^^^^^^^^^^^^^^^^^
AttributeError: 'NoneType' object has no attribute 'close'

contrib/python/pytest/py3/_pytest/threadexception.py:77: PytestUnhandledThreadExceptionWarning: Exception in thread Thread-20 (stop_node)

Traceback (most recent call last):
  File "contrib/tools/python3/Lib/threading.py", line 1075, in _bootstrap_inner
    self.run()
  File "contrib/tools/python3/Lib/threading.py", line 1012, in run
    self._target(*self._args, **self._kwargs)
  File "ydb/tests/library/harness/kikimr_runner.py", line 658, in stop_node
    exception = self.__stop_node(node, kill)
                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "ydb/tests/library/harness/kikimr_runner.py", line 644, in __stop_node
    node.stop()
  File "ydb/tests/library/harness/kikimr_runner.py", line 271, in stop
    super(KiKiMRNode, self).stop()
  File "ydb/tests/library/harness/daemon.py", line 194, in stop
    if not self.__check_can_launch_stop("stop"):
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "ydb/tests/library/harness/daemon.py", line 170, in __check_can_launch_stop
    self.__close_output_files()
  File "ydb/tests/library/harness/daemon.py", line 94, in __close_output_files
    self.__stdout_file.close()
    ^^^^^^^^^^^^^^^^^^^^^^^^
AttributeError: 'NoneType' object has no attribute 'close'

