With 2.5, the monitor backend should always be enabled and built as a static module rather than dynamic.
https://git.openldap.org/openldap/openldap/-/merge_requests/166
Commits: • a3f18688 by Quanah Gibson-Mount at 2020-09-21T16:52:33+00:00 ITS#9351 - Always build back-monitor as a static backend
*** Issue 5576 has been marked as a duplicate of this issue. ***