File "/home/buildbot/buildarea/3.x.cstratak-RHEL8-x86_64/build/Lib/test/_test_multiprocessing.py", line 1426, in f
    woken.release()

0:04:43 load avg: 7.07 [464/467] test_zipfile passed -- running (2): test.test_multiprocessing_spawn.test_manager (1 min 12 sec), test_math (1 min 22 sec)
0:04:52 load avg: 6.14 [465/467] test_xmlrpc passed -- running (2): test.test_multiprocessing_spawn.test_manager (1 min 21 sec), test_math (1 min 30 sec)
0:05:19 load avg: 4.38 [466/467] test_math passed (1 min 57 sec) -- running (1): test.test_multiprocessing_spawn.test_manager (1 min 48 sec)
0:05:49 load avg: 2.66 running (1): test.test_multiprocessing_spawn.test_manager (2 min 18 sec)
0:06:19 load avg: 1.61 running (1): test.test_multiprocessing_spawn.test_manager (2 min 48 sec)
0:06:49 load avg: 0.97 running (1): test.test_multiprocessing_spawn.test_manager (3 min 18 sec)
(...)
0:22:19 load avg: 0.00 running (1): test.test_multiprocessing_spawn.test_manager (18 min 48 sec)
0:22:49 load avg: 0.00 running (1): test.test_multiprocessing_spawn.test_manager (19 min 18 sec)
0:23:19 load avg: 0.00 running (1): test.test_multiprocessing_spawn.test_manager (19 min 48 sec)
0:23:31 load avg: 0.00 [467/467/1] test.test_multiprocessing_spawn.test_manager worker non-zero exit code (Exit code 1)
Process Process-44:
Traceback (most recent call last):
  File "/home/buildbot/buildarea/3.x.cstratak-RHEL8-x86_64/build/Lib/multiprocessing/process.py", line 314, in _bootstrap
    self.run()
  File "/home/buildbot/buildarea/3.x.cstratak-RHEL8-x86_64/build/Lib/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/home/buildbot/buildarea/3.x.cstratak-RHEL8-x86_64/build/Lib/test/_test_multiprocessing.py", line 1426, in f
    woken.release()
  File "/home/buildbot/buildarea/3.x.cstratak-RHEL8-x86_64/build/Lib/multiprocessing/managers.py", line 1059, in release
    return self._callmethod('release')
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/buildbot/buildarea/3.x.cstratak-RHEL8-x86_64/build/Lib/multiprocessing/managers.py", line 840, in _callmethod
    raise convert_to_error(kind, result)
multiprocessing.managers.RemoteError: 
---------------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/buildbot/buildarea/3.x.cstratak-RHEL8-x86_64/build/Lib/multiprocessing/managers.py", line 263, in serve_client
    self.id_to_local_proxy_obj[ident]
    ~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^
KeyError: '7f528ad142e0'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/buildbot/buildarea/3.x.cstratak-RHEL8-x86_64/build/Lib/multiprocessing/managers.py", line 265, in serve_client
    raise ke
  File "/home/buildbot/buildarea/3.x.cstratak-RHEL8-x86_64/build/Lib/multiprocessing/managers.py", line 259, in serve_client
    obj, exposed, gettypeid = id_to_obj[ident]
                              ~~~~~~~~~^^^^^^^
KeyError: '7f528ad142e0'
---------------------------------------------------------------------------
Timeout (0:20:00)!
Thread 0x00007f3635005740 (most recent call first):
  File "/home/buildbot/buildarea/3.x.cstratak-RHEL8-x86_64/build/Lib/multiprocessing/popen_fork.py", line 27 in poll
  File "/home/buildbot/buildarea/3.x.cstratak-RHEL8-x86_64/build/Lib/multiprocessing/popen_fork.py", line 43 in wait
  File "/home/buildbot/buildarea/3.x.cstratak-RHEL8-x86_64/build/Lib/multiprocessing/process.py", line 149 in join
  File "/home/buildbot/buildarea/3.x.cstratak-RHEL8-x86_64/build/Lib/unittest/case.py", line 597 in _callCleanup
  File "/home/buildbot/buildarea/3.x.cstratak-RHEL8-x86_64/build/Lib/unittest/case.py", line 673 in doCleanups
  File "/home/buildbot/buildarea/3.x.cstratak-RHEL8-x86_64/build/Lib/unittest/case.py", line 640 in run
  File "/home/buildbot/buildarea/3.x.cstratak-RHEL8-x86_64/build/Lib/unittest/case.py", line 692 in __call__
  File "/home/buildbot/buildarea/3.x.cstratak-RHEL8-x86_64/build/Lib/unittest/suite.py", line 122 in run
  File "/home/buildbot/buildarea/3.x.cstratak-RHEL8-x86_64/build/Lib/unittest/suite.py", line 84 in __call__
  File "/home/buildbot/buildarea/3.x.cstratak-RHEL8-x86_64/build/Lib/unittest/suite.py", line 122 in run
  File "/home/buildbot/buildarea/3.x.cstratak-RHEL8-x86_64/build/Lib/unittest/suite.py", line 84 in __call__
  File "/home/buildbot/buildarea/3.x.cstratak-RHEL8-x86_64/build/Lib/unittest/suite.py", line 122 in run
  File "/home/buildbot/buildarea/3.x.cstratak-RHEL8-x86_64/build/Lib/unittest/suite.py", line 84 in __call__
  File "/home/buildbot/buildarea/3.x.cstratak-RHEL8-x86_64/build/Lib/unittest/runner.py", line 240 in run
  File "/home/buildbot/buildarea/3.x.cstratak-RHEL8-x86_64/build/Lib/test/support/__init__.py", line 1155 in _run_suite