AttributeError: 'MicroVM' object has no attribute 'send_shutdown_message'

[hoh]

On staging-ovh, version 0.4.1-53-g4a9eabd.

Jul 04 13:11:02 staging-ovh vm-3176162d9646d0987e656cf6237bff5d2a0612b42ee379b10cd798a57e9ed8b5-stderr[2525280]: thread 'main' panicked at 'Jailer error: Failed to create /dev/userfaultfd via mknod inside the jail: File exists (os error 17)', src/jailer/src/main.rs:377:27
Jul 04 13:11:02 staging-ovh vm-3176162d9646d0987e656cf6237bff5d2a0612b42ee379b10cd798a57e9ed8b5-stderr[2525280]: note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
Jul 04 13:11:02 staging-ovh systemd[1]: aleph-vm-controller@3176162d9646d0987e656cf6237bff5d2a0612b42ee379b10cd798a57e9ed8b5.service: Main process exited, code=exited, status=1/FAILURE
Jul 04 13:11:02 staging-ovh systemd[1]: aleph-vm-controller@3176162d9646d0987e656cf6237bff5d2a0612b42ee379b10cd798a57e9ed8b5.service: Failed with result 'exit-code'.
Jul 04 13:11:05 staging-ovh systemd[1]: aleph-vm-controller@f6f5bea7e32a44521fe203ea04d47b9afe57cfe1af010e00919b2ba693aaa5e4.service: Scheduled restart job, restart counter is at 2299.
Jul 04 13:11:05 staging-ovh systemd[1]: Stopped aleph-vm-controller@f6f5bea7e32a44521fe203ea04d47b9afe57cfe1af010e00919b2ba693aaa5e4.service - Aleph VM f6f5bea7e32a44521fe203ea04d47b9afe57cfe1af010e00919b2ba693aaa5e4 Controller.
Jul 04 13:11:05 staging-ovh systemd[1]: Started aleph-vm-controller@f6f5bea7e32a44521fe203ea04d47b9afe57cfe1af010e00919b2ba693aaa5e4.service - Aleph VM f6f5bea7e32a44521fe203ea04d47b9afe57cfe1af010e00919b2ba693aaa5e4 Controller.
Jul 04 13:11:06 staging-ovh python3[2525284]: Traceback (most recent call last):
Jul 04 13:11:06 staging-ovh python3[2525284]:   File "<frozen runpy>", line 198, in _run_module_as_main
Jul 04 13:11:06 staging-ovh python3[2525284]:   File "<frozen runpy>", line 88, in _run_code
Jul 04 13:11:06 staging-ovh python3[2525284]:   File "/opt/aleph-vm/aleph/vm/controllers/__main__.py", line 138, in <module>
Jul 04 13:11:06 staging-ovh python3[2525284]:     main()
Jul 04 13:11:06 staging-ovh python3[2525284]:   File "/opt/aleph-vm/aleph/vm/controllers/__main__.py", line 134, in main
Jul 04 13:11:06 staging-ovh python3[2525284]:     asyncio.run(run_persistent_vm(config))
Jul 04 13:11:06 staging-ovh python3[2525284]:   File "/usr/lib/python3.11/asyncio/runners.py", line 190, in run
Jul 04 13:11:06 staging-ovh python3[2525284]:     return runner.run(main)
Jul 04 13:11:06 staging-ovh python3[2525284]:            ^^^^^^^^^^^^^^^^
Jul 04 13:11:06 staging-ovh python3[2525284]:   File "/usr/lib/python3.11/asyncio/runners.py", line 118, in run
Jul 04 13:11:06 staging-ovh python3[2525284]:     return self._loop.run_until_complete(task)
Jul 04 13:11:06 staging-ovh python3[2525284]:            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 04 13:11:06 staging-ovh python3[2525284]:   File "/usr/lib/python3.11/asyncio/base_events.py", line 653, in run_until_complete
Jul 04 13:11:06 staging-ovh python3[2525284]:     return future.result()
Jul 04 13:11:06 staging-ovh python3[2525284]:            ^^^^^^^^^^^^^^^
Jul 04 13:11:06 staging-ovh python3[2525284]:   File "/opt/aleph-vm/aleph/vm/controllers/__main__.py", line 93, in run_persistent_vm
Jul 04 13:11:06 staging-ovh python3[2525284]:     await handle_persistent_vm(config=config, execution=execution, process=process)
Jul 04 13:11:06 staging-ovh python3[2525284]:   File "/opt/aleph-vm/aleph/vm/controllers/__main__.py", line 85, in handle_persistent_vm
Jul 04 13:11:06 staging-ovh python3[2525284]:     loop.add_signal_handler(signal.SIGTERM, execution.send_shutdown_message)
Jul 04 13:11:06 staging-ovh python3[2525284]:                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 04 13:11:06 staging-ovh python3[2525284]: AttributeError: 'MicroVM' object has no attribute 'send_shutdown_message'
Jul 04 13:11:06 staging-ovh vm-f6f5bea7e32a44521fe203ea04d47b9afe57cfe1af010e00919b2ba693aaa5e4-stderr[2525300]: thread 'main' panicked at 'Jailer error: Failed to create /dev/userfaultfd via mknod inside the jail: File exists (os error 17)', src/jailer/src/main.rs:377:27