Roon server is no longer found

Roon Server Machine

Linux OpenSUSE Leap 15.5 on a Dell

Networking Gear & Setup Details

Ethernet

Connected Audio Devices

DCS Bartok, Mac and android clients.

Number of Tracks in Library

150,000 tracks

Description of Issue

My network has not changed, and I restarted the server. Find Roon OS fails on my Mac client.
After yesterday’s Roon updates, my Roon clients can no longer find my Roon Core. But it is running.

# systemctl status roonserver
● roonserver.service - RoonServer
     Loaded: loaded (/etc/systemd/system/roonserver.service; enabled; vendor preset: disabled)
     Active: active (running) since Fri 2024-01-19 09:34:12 EST; 3 days ago
   Main PID: 2149 (start.sh)
      Tasks: 126 (limit: 4915)
     CGroup: /system.slice/roonserver.service
             ├─  2149 /bin/bash /opt/RoonServer/start.sh
             ├─  2217 /opt/RoonServer/RoonDotnet/RoonServer RoonServer.dll
             ├─  4564 /opt/RoonServer/RoonDotnet/RoonAppliance RoonAppliance.dll -watchdogport=41421
             ├─  4645 /opt/RoonServer/Server/processreaper 4564
             ├─  8009 /opt/RoonServer/RoonDotnet/RAATServer RAATServer.dll
             └─ 31006 /usr/bin/ffmpeg -f mp3 -codec:a mp3float -i - -f s32le -acodec pcm_s32le -

Jan 21 15:24:00 jarfx start.sh[4564]: [AAC/oop] GOT 44100/24/2 60295 samples mf=0x7f69900447b0 underlying_ob>
Jan 21 21:17:39 jarfx start.sh[4564]: [AAC/oop] GOT 44100/24/2 4057 samples mf=0x7f69100c8d90 underlying_obj>
Jan 21 22:44:33 jarfx start.sh[4564]: [AAC/oop] GOT 44100/24/2 25304 samples mf=0x7f69100cb9b0 underlying_ob>
Jan 21 23:26:19 jarfx start.sh[4564]: [AAC/oop] GOT 44100/24/2 54280 samples mf=0x7f69100d81f0 underlying_ob>
Jan 22 02:35:53 jarfx start.sh[4564]: [AAC/oop] GOT 44100/24/2 9293 samples mf=0x7f69100bcdc0 underlying_obj>
Jan 22 04:10:09 jarfx start.sh[4564]: [AAC/oop] GOT 44100/24/2 27537 samples mf=0x7f69100bcdc0 underlying_ob>
Jan 22 04:10:29 jarfx start.sh[4564]: [AAC/oop] GOT 44100/24/2 67756 samples mf=0x7f69100c6990 underlying_ob>
Jan 22 04:24:29 jarfx start.sh[4564]: [AAC/oop] GOT 44100/24/2 11372 samples mf=0x7f69100d2190 underlying_ob>
Jan 22 04:55:52 jarfx start.sh[4564]: [AAC/oop] GOT 44100/24/2 36650 samples mf=0x7f6910004430 underlying_ob>
Jan 22 08:19:25 jarfx start.sh[4564]: [AAC/oop] GOT 44100/24/2 7028 samples mf=0x7f69100c8d90 underlying_obj>
lines 1-23/23 (END)

Roon is OK. it is my DC S Bartok that seems to have disappeared. Its switch (a Netgear) literally fell apart by itself. But a new switch does not fix this. I will contact DCS.