Since latest TW snapshot 20211111, I get

Failed to start Entropy Daemon based on the HAVEGE algorithm.

journal entries:

haveged[217]: haveged: command socket is listening at fd 3
haveged[217]: haveged: Fail:set_watermark()!
haveged[217]: haveged starting up
systemd[1]: haveged.service: Main process exited, code=exited, status=1/FAILURE
systemd[1]: haveged.service: Failed with result 'exit-code'.
systemd[1]: haveged.service: Scheduled restart job, restart counter is at 1.
haveged[402]: haveged: command socket is listening at fd 3
haveged[402]: haveged: Fail:set_watermark()!
haveged[402]: haveged starting up
systemd[1]: haveged.service: Main process exited, code=exited, status=1/FAILURE
systemd[1]: haveged.service: Failed with result 'exit-code'.
systemd[1]: haveged.service: Scheduled restart job, restart counter is at 2.
haveged[554]: haveged: command socket is listening at fd 3
haveged[554]: haveged: Fail:set_watermark()!
haveged[554]: haveged starting up
systemd[1]: haveged.service: Main process exited, code=exited, status=1/FAILURE
systemd[1]: haveged.service: Failed with result 'exit-code'.
systemd[1]: haveged.service: Scheduled restart job, restart counter is at 3.
haveged[563]: haveged: command socket is listening at fd 3
haveged[563]: haveged: Fail:set_watermark()!
haveged[563]: haveged starting up
systemd[1]: haveged.service: Main process exited, code=exited, status=1/FAILURE
systemd[1]: haveged.service: Failed with result 'exit-code'.
systemd[1]: haveged.service: Scheduled restart job, restart counter is at 4.
haveged[576]: haveged: command socket is listening at fd 3
haveged[576]: haveged: Fail:set_watermark()!
haveged[576]: haveged starting up
systemd[1]: haveged.service: Main process exited, code=exited, status=1/FAILURE
systemd[1]: haveged.service: Failed with result 'exit-code'.
systemd[1]: haveged.service: Scheduled restart job, restart counter is at 5.
haveged[586]: haveged: command socket is listening at fd 3
haveged[586]: haveged: Fail:set_watermark()!
haveged[586]: haveged starting up
systemd[1]: haveged.service: Main process exited, code=exited, status=1/FAILURE
systemd[1]: haveged.service: Failed with result 'exit-code'.
systemd[1]: haveged.service: Scheduled restart job, restart counter is at 6.
haveged[593]: haveged: command socket is listening at fd 3
haveged[593]: haveged: Fail:set_watermark()!
haveged[593]: haveged starting up
systemd[1]: haveged.service: Main process exited, code=exited, status=1/FAILURE
systemd[1]: haveged.service: Failed with result 'exit-code'.
systemd[1]: haveged.service: Scheduled restart job, restart counter is at 7.
systemd[1]: haveged.service: Start request repeated too quickly.
systemd[1]: haveged.service: Failed with result 'exit-code'.
systemd[1]: Starting Tell haveged about new root...
haveged[739]: haveged: command socket is listening at fd 3
systemd[1]: haveged-switch-root.service: Deactivated successfully.
systemd[1]: Finished Tell haveged about new root.
systemd[1]: haveged.service: Main process exited, code=exited, status=1/FAILURE
systemd[1]: haveged.service: Failed with result 'exit-code'.
haveged[1092]: haveged: command socket is listening at fd 3
haveged[1092]: haveged: Fail:set_watermark()!
haveged[1092]: haveged starting up
haveged[1204]: haveged: command socket is listening at fd 3
haveged[1204]: haveged: Fail:set_watermark()!
haveged[1204]: haveged starting up
haveged[1379]: haveged: command socket is listening at fd 3
haveged[1379]: haveged: Fail:set_watermark()!
haveged[1379]: haveged starting up
systemd[1]: haveged.service: Main process exited, code=exited, status=1/FAILURE
systemd[1]: haveged.service: Failed with result 'exit-code'.
systemd[1]: haveged.service: Scheduled restart job, restart counter is at 3.
haveged[1572]: haveged: command socket is listening at fd 3
haveged[1572]: haveged: Fail:set_watermark()!
haveged[1572]: haveged starting up
systemd[1]: haveged.service: Main process exited, code=exited, status=1/FAILURE
systemd[1]: haveged.service: Failed with result 'exit-code'.
systemd[1]: haveged.service: Scheduled restart job, restart counter is at 4.
haveged[1845]: haveged: command socket is listening at fd 3
haveged[1845]: haveged: Fail:set_watermark()!
haveged[1845]: haveged starting up
systemd[1]: haveged.service: Main process exited, code=exited, status=1/FAILURE
systemd[1]: haveged.service: Failed with result 'exit-code'.
systemd[1]: haveged.service: Scheduled restart job, restart counter is at 5.
systemd[1]: haveged.service: Start request repeated too quickly.
systemd[1]: haveged.service: Failed with result 'exit-code'.