  File "library/python/pytest/main.py", line 97, in main
    rc = pytest.main(
  File "contrib/python/pytest/py3/_pytest/config/__init__.py", line 169, in main
    ret: Union[ExitCode, int] = config.hook.pytest_cmdline_main(
  File "contrib/python/pluggy/py3/pluggy/_hooks.py", line 513, in __call__
    return self._hookexec(self.name, self._hookimpls.copy(), kwargs, firstresult)
  File "contrib/python/pluggy/py3/pluggy/_manager.py", line 120, in _hookexec
    return self._inner_hookexec(hook_name, methods, kwargs, firstresult)
  File "contrib/python/pluggy/py3/pluggy/_callers.py", line 103, in _multicall
    res = hook_impl.function(*args)
  File "contrib/python/pytest/py3/_pytest/main.py", line 318, in pytest_cmdline_main
    return wrap_session(config, _main)
  File "contrib/python/pytest/py3/_pytest/main.py", line 271, in wrap_session
    session.exitstatus = doit(config, session) or 0
  File "contrib/python/pytest/py3/_pytest/main.py", line 325, in _main
    config.hook.pytest_runtestloop(session=session)
  File "contrib/python/pluggy/py3/pluggy/_hooks.py", line 513, in __call__
    return self._hookexec(self.name, self._hookimpls.copy(), kwargs, firstresult)
  File "contrib/python/pluggy/py3/pluggy/_manager.py", line 120, in _hookexec
    return self._inner_hookexec(hook_name, methods, kwargs, firstresult)
  File "contrib/python/pluggy/py3/pluggy/_callers.py", line 103, in _multicall
    res = hook_impl.function(*args)
  File "contrib/python/pytest/py3/_pytest/main.py", line 350, in pytest_runtestloop
    item.config.hook.pytest_runtest_protocol(item=item, nextitem=nextitem)
  File "contrib/python/pluggy/py3/pluggy/_hooks.py", line 513, in __call__
    return self._hookexec(self.name, self._hookimpls.copy(), kwargs, firstresult)
  File "contrib/python/pluggy/py3/pluggy/_manager.py", line 120, in _hookexec
    return self._inner_hookexec(hook_name, methods, kwargs, firstresult)
  File "contrib/python/pluggy/py3/pluggy/_callers.py", line 103, in _multicall
    res = hook_impl.function(*args)
  File "contrib/python/pytest/py3/_pytest/runner.py", line 114, in pytest_runtest_protocol
    runtestprotocol(item, nextitem=nextitem)
  File "contrib/python/pytest/py3/_pytest/runner.py", line 133, in runtestprotocol
    reports.append(call_and_report(item, "call", log))
  File "contrib/python/pytest/py3/_pytest/runner.py", line 222, in call_and_report
    call = call_runtest_hook(item, when, **kwds)
  File "contrib/python/pytest/py3/_pytest/runner.py", line 261, in call_runtest_hook
    return CallInfo.from_call(
  File "contrib/python/pytest/py3/_pytest/runner.py", line 341, in from_call
    result: Optional[TResult] = func()
  File "contrib/python/pytest/py3/_pytest/runner.py", line 262, in <lambda>
    lambda: ihook(item=item, **kwds), when=when, reraise=reraise
  File "contrib/python/pluggy/py3/pluggy/_hooks.py", line 513, in __call__
    return self._hookexec(self.name, self._hookimpls.copy(), kwargs, firstresult)
  File "contrib/python/pluggy/py3/pluggy/_manager.py", line 120, in _hookexec
    return self._inner_hookexec(hook_name, methods, kwargs, firstresult)
  File "contrib/python/pluggy/py3/pluggy/_callers.py", line 103, in _multicall
    res = hook_impl.function(*args)
  File "contrib/python/pytest/py3/_pytest/runner.py", line 169, in pytest_runtest_call
    item.runtest()
  File "contrib/python/pytest/py3/_pytest/python.py", line 1805, in runtest
    self.ihook.pytest_pyfunc_call(pyfuncitem=self)
  File "contrib/python/pluggy/py3/pluggy/_hooks.py", line 513, in __call__
    return self._hookexec(self.name, self._hookimpls.copy(), kwargs, firstresult)
  File "contrib/python/pluggy/py3/pluggy/_manager.py", line 120, in _hookexec
    return self._inner_hookexec(hook_name, methods, kwargs, firstresult)
  File "contrib/python/pluggy/py3/pluggy/_callers.py", line 103, in _multicall
    res = hook_impl.function(*args)
  File "library/python/pytest/plugins/ya.py", line 563, in pytest_pyfunc_call
    pyfuncitem.retval = testfunction(**testargs)
  File "ydb/tests/functional/blobstorage/test_tablet_channel_migration.py", line 45, in test_when_write_and_change_tablet_channel_then_can_read_from_tablet
    self.client.kv_request(
  File "ydb/tests/library/harness/kikimr_client.py", line 360, in kv_request
    return self.invoke(request, 'KeyValue')
  File "ydb/tests/library/harness/kikimr_client.py", line 85, in invoke
    return callee(request)
  File "contrib/python/grpcio/py3/grpc/_channel.py", line 1028, in __call__
    state, call, = self._blocking(request, timeout, metadata, credentials,
  File "contrib/python/grpcio/py3/grpc/_channel.py", line 1017, in _blocking
    event = call.next_event()
  File "library/python/pytest/plugins/ya.py", line 344, in _graceful_shutdown
    traceback.print_stack(file=sys.stderr)

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 764, in wait_for
    raise TimeoutError(truncate(message, MAX_MESSAGE_LEN))
yatest.common.process.TimeoutError: ...uild/build_root/iof4/000477/tmp', '--capture', 'no', '-vv', '-c', 'pkg:library.python.pytest:pytest.yatest.ini', '-p', 'no:factor', '--doctest-modules', '--ya-trace', '/home/runner/.ya/build/build_root/iof4/000477/ydb/tests/functional/blobstorage/test-results/py3test/testing_out_stuff/test_tablet_channel_migration/chunk0/ytest.report.trace', '--build-root', '/home/runner/.ya/build/build_root/iof4/000477', '--source-root', '/home/runner/.ya/build/build_root/iof4/000477/environment/arcadia', '--output-dir', '/home/runner/.ya/build/build_root/iof4/000477/ydb/tests/functional/blobstorage/test-results/py3test/testing_out_stuff/test_tablet_channel_migration/chunk0/testing_out_stuff', '--durations', '0', '--project-path', 'ydb/tests/functional/blobstorage', '--test-tool-bin', '/home/runner/.ya/tools/v4/6523690593/test_tool', '--ya-version', '2', '--collect-cores', '--build-type', 'relwithdebinfo', '--tb', 'short', '--modulo', '20', '--modulo-index', '0', '--partition-mode', 'SEQUENTIAL', '--split-by-tests', '--dep-root', 'ydb/tests/functional/blobstorage', '--flags', 'APPLE_SDK_LOCAL=yes', '--flags', 'CFLAGS=-fno-omit-frame-pointer', '--flags', 'DISABLE_FLAKE8_MIGRATIONS=yes', '--flags', 'OPENSOURCE=yes', '--flags', 'TESTS_REQUESTED=yes', '--flags', 'USE_AIO=static', '--flags', 'USE_CLANG_CL=yes', '--flags', 'USE_ICONV=static', '--flags', 'USE_IDN=static', '--flags', 'USE_PREBUILT_TOOLS=no', '--test-file-filter', 'test_tablet_channel_migration.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 1722, in main
    res.wait(check_exit_code=False, timeout=run_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: (("...uild/build_root/iof4/000477/tmp', '--capture', 'no', '-vv', '-c', 'pkg:library.python.pytest:pytest.yatest.ini', '-p', 'no:factor', '--doctest-modules', '--ya-trace', '/home/runner/.ya/build/build_root/iof4/000477/ydb/tests/functional/blobstorage/test-results/py3test/testing_out_stuff/test_tablet_channel_migration/chunk0/ytest.report.trace', '--build-root', '/home/runner/.ya/build/build_root/iof4/000477', '--source-root', '/home/runner/.ya/build/build_root/iof4/000477/environment/arcadia', '--output-dir', '/home/runner/.ya/build/build_root/iof4/000477/ydb/tests/functional/blobstorage/test-results/py3test/testing_out_stuff/test_tablet_channel_migration/chunk0/testing_out_stuff', '--durations', '0', '--project-path', 'ydb/tests/functional/blobstorage', '--test-tool-bin', '/home/runner/.ya/tools/v4/6523690593/test_tool', '--ya-version', '2', '--collect-cores', '--build-type', 'relwithdebinfo', '--tb', 'short', '--modulo', '20', '--modulo-index', '0', '--partition-mode', 'SEQUENTIAL', '--split-by-tests', '--dep-root', 'ydb/tests/functional/blobstorage', '--flags', 'APPLE_SDK_LOCAL=yes', '--flags', 'CFLAGS=-fno-omit-frame-pointer', '--flags', 'DISABLE_FLAKE8_MIGRATIONS=yes', '--flags', 'OPENSOURCE=yes', '--flags', 'TESTS_REQUESTED=yes', '--flags', 'USE_AIO=static', '--flags', 'USE_CLANG_CL=yes', '--flags', 'USE_ICONV=static', '--flags', 'USE_IDN=static', '--flags', 'USE_PREBUILT_TOOLS=no', '--test-file-filter', 'test_tablet_channel_migration.py']' stopped by 600 seconds timeout",), {})
  File "library/python/pytest/main.py", line 97, in main
    rc = pytest.main(
  File "contrib/python/pytest/py3/_pytest/config/__init__.py", line 169, in main
    ret: Union[ExitCode, int] = config.hook.pytest_cmdline_main(
  File "contrib/python/pluggy/py3/pluggy/_hooks.py", line 513, in __call__
    return self._hookexec(self.name, self._hookimpls.copy(), kwargs, firstresult)
  File "contrib/python/pluggy/py3/pluggy/_manager.py", line 120, in _hookexec
    return self._inner_hookexec(hook_name, methods, kwargs, firstresult)
  File "contrib/python/pluggy/py3/pluggy/_callers.py", line 103, in _multicall
    res = hook_impl.function(*args)
  File "contrib/python/pytest/py3/_pytest/main.py", line 318, in pytest_cmdline_main
    return wrap_session(config, _main)
  File "contrib/python/pytest/py3/_pytest/main.py", line 271, in wrap_session
    session.exitstatus = doit(config, session) or 0
  File "contrib/python/pytest/py3/_pytest/main.py", line 325, in _main
    config.hook.pytest_runtestloop(session=session)
  File "contrib/python/pluggy/py3/pluggy/_hooks.py", line 513, in __call__
    return self._hookexec(self.name, self._hookimpls.copy(), kwargs, firstresult)
  File "contrib/python/pluggy/py3/pluggy/_manager.py", line 120, in _hookexec
    return self._inner_hookexec(hook_name, methods, kwargs, firstresult)
  File "contrib/python/pluggy/py3/pluggy/_callers.py", line 103, in _multicall
    res = hook_impl.function(*args)
  File "contrib/python/pytest/py3/_pytest/main.py", line 350, in pytest_runtestloop
    item.config.hook.pytest_runtest_protocol(item=item, nextitem=nextitem)
  File "contrib/python/pluggy/py3/pluggy/_hooks.py", line 513, in __call__
    return self._hookexec(self.name, self._hookimpls.copy(), kwargs, firstresult)
  File "contrib/python/pluggy/py3/pluggy/_manager.py", line 120, in _hookexec
    return self._inner_hookexec(hook_name, methods, kwargs, firstresult)
  File "contrib/python/pluggy/py3/pluggy/_callers.py", line 103, in _multicall
    res = hook_impl.function(*args)
  File "contrib/python/pytest/py3/_pytest/runner.py", line 114, in pytest_runtest_protocol
    runtestprotocol(item, nextitem=nextitem)
  File "contrib/python/pytest/py3/_pytest/runner.py", line 133, in runtestprotocol
    reports.append(call_and_report(item, "call", log))
  File "contrib/python/pytest/py3/_pytest/runner.py", line 222, in call_and_report
    call = call_runtest_hook(item, when, **kwds)
  File "contrib/python/pytest/py3/_pytest/runner.py", line 261, in call_runtest_hook
    return CallInfo.from_call(
  File "contrib/python/pytest/py3/_pytest/runner.py", line 341, in from_call
    result: Optional[TResult] = func()
  File "contrib/python/pytest/py3/_pytest/runner.py", line 262, in <lambda>
    lambda: ihook(item=item, **kwds), when=when, reraise=reraise
  File "contrib/python/pluggy/py3/pluggy/_hooks.py", line 513, in __call__
    return self._hookexec(self.name, self._hookimpls.copy(), kwargs, firstresult)
  File "contrib/python/pluggy/py3/pluggy/_manager.py", line 120, in _hookexec
    return self._inner_hookexec(hook_name, methods, kwargs, firstresult)
  File "contrib/python/pluggy/py3/pluggy/_callers.py", line 103, in _multicall
    res = hook_impl.function(*args)
  File "contrib/python/pytest/py3/_pytest/runner.py", line 169, in pytest_runtest_call
    item.runtest()
  File "contrib/python/pytest/py3/_pytest/python.py", line 1805, in runtest
    self.ihook.pytest_pyfunc_call(pyfuncitem=self)
  File "contrib/python/pluggy/py3/pluggy/_hooks.py", line 513, in __call__
    return self._hookexec(self.name, self._hookimpls.copy(), kwargs, firstresult)
  File "contrib/python/pluggy/py3/pluggy/_manager.py", line 120, in _hookexec
    return self._inner_hookexec(hook_name, methods, kwargs, firstresult)
  File "contrib/python/pluggy/py3/pluggy/_callers.py", line 103, in _multicall
    res = hook_impl.function(*args)
  File "library/python/pytest/plugins/ya.py", line 563, in pytest_pyfunc_call
    pyfuncitem.retval = testfunction(**testargs)
  File "ydb/tests/functional/blobstorage/test_tablet_channel_migration.py", line 89, in test_when_write_in_new_channel_then_can_read_from_tablet
    self.client.kv_request(
  File "ydb/tests/library/harness/kikimr_client.py", line 360, in kv_request
    return self.invoke(request, 'KeyValue')
  File "ydb/tests/library/harness/kikimr_client.py", line 85, in invoke
    return callee(request)
  File "contrib/python/grpcio/py3/grpc/_channel.py", line 1028, in __call__
    state, call, = self._blocking(request, timeout, metadata, credentials,
  File "contrib/python/grpcio/py3/grpc/_channel.py", line 1017, in _blocking
    event = call.next_event()
  File "library/python/pytest/plugins/ya.py", line 344, in _graceful_shutdown
    traceback.print_stack(file=sys.stderr)

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 764, in wait_for
    raise TimeoutError(truncate(message, MAX_MESSAGE_LEN))
yatest.common.process.TimeoutError: ...uild/build_root/iof4/00046a/tmp', '--capture', 'no', '-vv', '-c', 'pkg:library.python.pytest:pytest.yatest.ini', '-p', 'no:factor', '--doctest-modules', '--ya-trace', '/home/runner/.ya/build/build_root/iof4/00046a/ydb/tests/functional/blobstorage/test-results/py3test/testing_out_stuff/test_tablet_channel_migration/chunk1/ytest.report.trace', '--build-root', '/home/runner/.ya/build/build_root/iof4/00046a', '--source-root', '/home/runner/.ya/build/build_root/iof4/00046a/environment/arcadia', '--output-dir', '/home/runner/.ya/build/build_root/iof4/00046a/ydb/tests/functional/blobstorage/test-results/py3test/testing_out_stuff/test_tablet_channel_migration/chunk1/testing_out_stuff', '--durations', '0', '--project-path', 'ydb/tests/functional/blobstorage', '--test-tool-bin', '/home/runner/.ya/tools/v4/6523690593/test_tool', '--ya-version', '2', '--collect-cores', '--build-type', 'relwithdebinfo', '--tb', 'short', '--modulo', '20', '--modulo-index', '1', '--partition-mode', 'SEQUENTIAL', '--split-by-tests', '--dep-root', 'ydb/tests/functional/blobstorage', '--flags', 'APPLE_SDK_LOCAL=yes', '--flags', 'CFLAGS=-fno-omit-frame-pointer', '--flags', 'DISABLE_FLAKE8_MIGRATIONS=yes', '--flags', 'OPENSOURCE=yes', '--flags', 'TESTS_REQUESTED=yes', '--flags', 'USE_AIO=static', '--flags', 'USE_CLANG_CL=yes', '--flags', 'USE_ICONV=static', '--flags', 'USE_IDN=static', '--flags', 'USE_PREBUILT_TOOLS=no', '--test-file-filter', 'test_tablet_channel_migration.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 1722, in main
    res.wait(check_exit_code=False, timeout=run_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: (("...uild/build_root/iof4/00046a/tmp', '--capture', 'no', '-vv', '-c', 'pkg:library.python.pytest:pytest.yatest.ini', '-p', 'no:factor', '--doctest-modules', '--ya-trace', '/home/runner/.ya/build/build_root/iof4/00046a/ydb/tests/functional/blobstorage/test-results/py3test/testing_out_stuff/test_tablet_channel_migration/chunk1/ytest.report.trace', '--build-root', '/home/runner/.ya/build/build_root/iof4/00046a', '--source-root', '/home/runner/.ya/build/build_root/iof4/00046a/environment/arcadia', '--output-dir', '/home/runner/.ya/build/build_root/iof4/00046a/ydb/tests/functional/blobstorage/test-results/py3test/testing_out_stuff/test_tablet_channel_migration/chunk1/testing_out_stuff', '--durations', '0', '--project-path', 'ydb/tests/functional/blobstorage', '--test-tool-bin', '/home/runner/.ya/tools/v4/6523690593/test_tool', '--ya-version', '2', '--collect-cores', '--build-type', 'relwithdebinfo', '--tb', 'short', '--modulo', '20', '--modulo-index', '1', '--partition-mode', 'SEQUENTIAL', '--split-by-tests', '--dep-root', 'ydb/tests/functional/blobstorage', '--flags', 'APPLE_SDK_LOCAL=yes', '--flags', 'CFLAGS=-fno-omit-frame-pointer', '--flags', 'DISABLE_FLAKE8_MIGRATIONS=yes', '--flags', 'OPENSOURCE=yes', '--flags', 'TESTS_REQUESTED=yes', '--flags', 'USE_AIO=static', '--flags', 'USE_CLANG_CL=yes', '--flags', 'USE_ICONV=static', '--flags', 'USE_IDN=static', '--flags', 'USE_PREBUILT_TOOLS=no', '--test-file-filter', 'test_tablet_channel_migration.py']' stopped by 600 seconds timeout",), {})
