Ubuntu Core rebooting due to Modem Manager?

Recently, and I am not sure why, I have an Ubuntu Core 24 server which gets into an INFINITE reboot loop – seemingly due to Modem Manager? Help??

[ 83.501122] audit: type=1107 audit(1769090197.952:390): pid=1770 uid=100 auid=4294967295 ses=4294967295 subj=unconfined msg='apparmor=“DENIED” operation=“dbus_signal” bus=“system” path=“/org/freedesktop/login1” interface=“org.freedesktop.login1.Manager” member=“PrepareForShutdownWithMetadata” name=“:1.3” mask=“receive” pid=2063 label=“snap.modem-manager.modemmanager” peer_pid=1849 peer_label=“unconfined”

            exe="/usr/bin/dbus-daemon" sauid=100 hostname=? addr=? terminal=?'

[ 83.501182] audit: type=1107 audit(1769090197.952:391): pid=1770 uid=100 auid=4294967295 ses=4294967295 subj=unconfined msg='apparmor=“DENIED” operation=“dbus_signal” bus=“system” path=“/org/freedesktop/login1” interface=“org.freedesktop.login1.Manager” member=“PrepareForShutdownWithMetadata” name=“:1.3” mask=“receive” pid=2070 label=“snap.network-manager.networkmanager” peer_pid=1849 peer_label=“unconfined”

            exe="/usr/bin/dbus-daemon" sauid=100 hostname=? addr=? terminal=?'

[ 83.501230] audit: type=1107 audit(1769090197.952:392): pid=1770 uid=100 auid=4294967295 ses=4294967295 subj=unconfined msg='apparmor=“DENIED” operation=“dbus_signal” bus=“system” path=“/org/freedesktop/login1” interface=“org.freedesktop.login1.Manager” member=“PrepareForShutdown” name=“:1.3” mask=“receive” pid=2063 label=“snap.modem-manager.modemmanager” peer_pid=1849 peer_label=“unconfined”

            exe="/usr/bin/dbus-daemon" sauid=100 hostname=? addr=? terminal=?'

[ 83.501269] audit: type=1107 audit(1769090197.952:393): pid=1770 uid=100 auid=4294967295 ses=4294967295 subj=unconfined msg='apparmor=“DENIED” operation=“dbus_signal” bus=“system” path=“/org/freedesktop/login1” interface=“org.freedesktop.login1.Manager” member=“PrepareForShutdown” name=“:1.3” mask=“receive” pid=2070 label=“snap.network-manager.networkmanager” peer_pid=1849 peer_label=“unconfined”

            exe="/usr/bin/dbus-daemon" sauid=100 hostname=? addr=? terminal=?'