You may be right. I have this in monkey_patch.py:
# Monkey patch the original current_thread to use the up-to-date _active # global variable. See https://bugs.launchpad.net/bugs/1863021 and # https://github.com/eventlet/eventlet/issues/592 import __original_module_threading as orig_threading import threading orig_threading.current_thread.__globals__['_active'] = threading._active However, nova-compute logs still get spammed with: Jun 16 14:06:30 node nova-compute[12592]: Traceback (most recent call last): Jun 16 14:06:30 node nova-compute[12592]: File "/usr/lib/python3.8/threading.py", line 1454, in _after_fork Jun 16 14:06:30 node nova-compute[12592]: assert len(_active) == 1 Jun 16 14:06:30 node nova-compute[12592]: AssertionError: Jun 16 14:06:30 node nova-compute[12592]: Exception ignored in: <function _after_fork at 0x7efdc80b7b80> -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1863021 Title: [SRU] eventlet monkey patch results in assert len(_active) == 1 AssertionError To manage notifications about this bug go to: https://bugs.launchpad.net/cinder/+bug/1863021/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs