On a system that serves up a WiFi AP for other systems, I am seeing the following looping via journalctl -f:
Jul 26 17:57:26 384b305 avahi-daemon[828]: Host name conflict, retrying with 384b305-170
Jul 26 17:57:26 384b305 avahi-daemon[828]: Registering new address record for 172.17.0.1 on br-a80f381c5041.IPv4.
Jul 26 17:57:26 384b305 avahi-daemon[828]: Registering new address record for 10.114.101.1 on balena0.IPv4.
Jul 26 17:57:26 384b305 avahi-daemon[828]: Registering new address record for 10.114.104.1 on supervisor0.IPv4.
Jul 26 17:57:26 384b305 avahi-daemon[828]: Registering new address record for fe80::a40c:36ff:fe50:ab9c on resin-dns.*.
Jul 26 17:57:26 384b305 avahi-daemon[828]: Registering new address record for 10.114.102.1 on resin-dns.IPv4.
Jul 26 17:57:26 384b305 avahi-daemon[828]: Registering new address record for fe80::4edb:8c4f:3a6c:87a2 on eth0.*.
Jul 26 17:57:26 384b305 avahi-daemon[828]: Registering new address record for 192.168.1.100 on eth0.IPv4.
Jul 26 17:57:26 384b305 avahi-daemon[828]: Registering new address record for fe80::b5ed:82b1:eee7:8b9c on wlan0.*.
Jul 26 17:57:26 384b305 avahi-daemon[828]: Registering new address record for 10.42.0.1 on wlan0.IPv4.
Jul 26 17:57:30 384b305 balenad[852]: time="2020-07-26T17:57:30.461570236Z" level=info msg="shim reaped" id=be77318d7646d7f2a89036fa87f48444a0d3833a40d4562a5db7e0f28d89288b
Jul 26 17:57:30 384b305 balenad[852]: time="2020-07-26T17:57:30.491288996Z" level=info msg="ignoring event" module=libcontainerd namespace=moby topic=/tasks/delete type="*events.TaskDelete"
Jul 26 17:57:47 384b305 avahi-daemon[828]: Withdrawing address record for 172.17.0.1 on br-a80f381c5041.
Jul 26 17:57:47 384b305 avahi-daemon[828]: Withdrawing address record for 10.114.101.1 on balena0.
Jul 26 17:57:47 384b305 avahi-daemon[828]: Withdrawing address record for 10.114.104.1 on supervisor0.
Jul 26 17:57:47 384b305 avahi-daemon[828]: Withdrawing address record for fe80::a40c:36ff:fe50:ab9c on resin-dns.
Jul 26 17:57:47 384b305 avahi-daemon[828]: Withdrawing address record for 10.114.102.1 on resin-dns.
Jul 26 17:57:47 384b305 avahi-daemon[828]: Withdrawing address record for fe80::4edb:8c4f:3a6c:87a2 on eth0.
Jul 26 17:57:47 384b305 avahi-daemon[828]: Withdrawing address record for 192.168.1.100 on eth0.
Jul 26 17:57:47 384b305 avahi-daemon[828]: Withdrawing address record for 10.42.0.1 on wlan0.
Jul 26 17:57:47 384b305 avahi-daemon[828]: Host name conflict, retrying with 384b305-171
Jul 26 17:57:47 384b305 avahi-daemon[828]: Registering new address record for 172.17.0.1 on br-a80f381c5041.IPv4.
Jul 26 17:57:47 384b305 avahi-daemon[828]: Registering new address record for 10.114.101.1 on balena0.IPv4.
Jul 26 17:57:47 384b305 avahi-daemon[828]: Registering new address record for 10.114.104.1 on supervisor0.IPv4.
Jul 26 17:57:47 384b305 avahi-daemon[828]: Registering new address record for fe80::a40c:36ff:fe50:ab9c on resin-dns.*.
Jul 26 17:57:47 384b305 avahi-daemon[828]: Registering new address record for 10.114.102.1 on resin-dns.IPv4.
Jul 26 17:57:47 384b305 avahi-daemon[828]: Registering new address record for fe80::4edb:8c4f:3a6c:87a2 on eth0.*.
Jul 26 17:57:47 384b305 avahi-daemon[828]: Registering new address record for 192.168.1.100 on eth0.IPv4.
Jul 26 17:57:47 384b305 avahi-daemon[828]: Registering new address record for fe80::b5ed:82b1:eee7:8b9c on wlan0.*.
Jul 26 17:57:47 384b305 avahi-daemon[828]: Registering new address record for 10.42.0.1 on wlan0.IPv4.
Meanwhile, devices associated with the AP keep getting kicked off. In a possibly related issue I also saw the following a while earlier:
[Logs] [7/26/2020, 10:55:48 AM] [solmon] (process:5624): GLib-GIO-WARNING **: 17:55:48.092: ../gio/gdbusobjectmanagerclient.c:1595: Processing InterfaceRemoved signal for path /org/freedesktop/NetworkManager/IP4Config/17 but no object proxy exists
[Logs] [7/26/2020, 10:55:48 AM] [solmon]
[Logs] [7/26/2020, 10:55:48 AM] [solmon] (process:5624): GLib-GIO-WARNING **: 17:55:48.151: ../gio/gdbusobjectmanagerclient.c:1595: Processing InterfaceRemoved signal for path /org/freedesktop/NetworkManager/IP6Config/17 but no object proxy exists
[Logs] [7/26/2020, 10:55:48 AM] [solmon]
[Logs] [7/26/2020, 10:55:48 AM] [solmon] (process:5624): GLib-GIO-WARNING **: 17:55:48.720: ../gio/gdbusobjectmanagerclient.c:1595: Processing InterfaceRemoved signal for path /org/freedesktop/NetworkManager/ActiveConnection/10 but no object proxy exists
Thoughts?