+++ This bug was initially created as a clone of Bug #1991075 +++ It seems https://gitlab.freedesktop.org/NetworkManager/NetworkManager/-/merge_requests/853 is present in RHEL 9, so like GNetworkMonitor is broken. Let's fix this by updating GLib.
Test script here: https://bugzilla.redhat.com/show_bug.cgi?id=2014652#c5
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory (new packages: glib2), and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHBA-2022:3931