dbus-daemon: dbus[1252]: [system] Rejected: destination has a full message queue

Issue

• var/log/messages are flooded with the below messages.
• Server started to report the below messages continuously after a system hang.

Mar 11 10:39:49 hostname dbus-daemon: dbus[1252]: [system] Rejected: destination has a full message queue, 0 matched rules; type="signal", sender=":1.32375" (uid=0 pid=1 comm="/usr/lib/systemd/systemd --system --deserialize 45") interface="org.freedesktop.DBus.Properties" member="PropertiesChanged" error name="(unset)" requested_reply="0" destination="org.freedesktop.DBus" (uid=0 pid=1250 comm="/usr/lib/systemd/systemd-logind ")