contrib/tools/python3/Lib/multiprocessing/popen_fork.py:66: DeprecationWarning: This process (pid=2933714) is multi-threaded, use of fork() may lead to deadlocks in the child.
contrib/tools/python3/Lib/multiprocessing/process.py:125: ResourceWarning: unclosed <socket.socket fd=8, family=10, type=1, proto=0, laddr=('::', 9881, 0, 0)>
ResourceWarning: Enable tracemalloc to get the object allocation traceback
contrib/tools/python3/Lib/multiprocessing/popen_fork.py:66: DeprecationWarning: This process (pid=3926994) is multi-threaded, use of fork() may lead to deadlocks in the child.
contrib/tools/python3/Lib/multiprocessing/process.py:125: ResourceWarning: unclosed <socket.socket fd=8, family=10, type=1, proto=0, laddr=('::', 31144, 0, 0)>
ResourceWarning: Enable tracemalloc to get the object allocation traceback
contrib/tools/python3/Lib/multiprocessing/process.py:125: ResourceWarning: unclosed <socket.socket fd=8, family=10, type=1, proto=0, laddr=('::', 20796, 0, 0)>
ResourceWarning: Enable tracemalloc to get the object allocation traceback
contrib/tools/python3/Lib/multiprocessing/process.py:125: ResourceWarning: unclosed <socket.socket fd=8, family=10, type=1, proto=0, laddr=('::', 15247, 0, 0)>
ResourceWarning: Enable tracemalloc to get the object allocation traceback
contrib/tools/python3/Lib/multiprocessing/process.py:125: ResourceWarning: unclosed <socket.socket fd=8, family=10, type=1, proto=0, laddr=('::', 4039, 0, 0)>
ResourceWarning: Enable tracemalloc to get the object allocation traceback
contrib/tools/python3/Lib/multiprocessing/process.py:125: ResourceWarning: unclosed <socket.socket fd=8, family=10, type=1, proto=0, laddr=('::', 30471, 0, 0)>
ResourceWarning: Enable tracemalloc to get the object allocation traceback
contrib/tools/python3/Lib/multiprocessing/popen_fork.py:66: DeprecationWarning: This process (pid=3931189) is multi-threaded, use of fork() may lead to deadlocks in the child.
contrib/tools/python3/Lib/multiprocessing/process.py:125: ResourceWarning: unclosed <socket.socket fd=8, family=10, type=1, proto=0, laddr=('::', 7526, 0, 0)>
ResourceWarning: Enable tracemalloc to get the object allocation traceback
contrib/tools/python3/Lib/multiprocessing/process.py:125: ResourceWarning: unclosed <socket.socket fd=8, family=10, type=1, proto=0, laddr=('::', 10038, 0, 0)>
ResourceWarning: Enable tracemalloc to get the object allocation traceback
contrib/tools/python3/Lib/multiprocessing/popen_fork.py:66: DeprecationWarning: This process (pid=2943912) is multi-threaded, use of fork() may lead to deadlocks in the child.
contrib/tools/python3/Lib/multiprocessing/process.py:125: ResourceWarning: unclosed <socket.socket fd=8, family=10, type=1, proto=0, laddr=('::', 21144, 0, 0)>
ResourceWarning: Enable tracemalloc to get the object allocation traceback
contrib/python/pytest/py3/_pytest/threadexception.py:77: PytestUnhandledThreadExceptionWarning: Exception in thread Thread-11 (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 621, in stop_node
    exception = self.__stop_node(node, kill)
                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "ydb/tests/library/harness/kikimr_runner.py", line 607, in __stop_node
    node.stop()
  File "ydb/tests/library/harness/kikimr_runner.py", line 262, 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'

