I don’t think Mulitcast is the problem here:
01/08 07:16:20 Trace: [broker/accounts] [heartbeat] now=08.01.2023 06:16:19 nextauthrefresh=08.01.2023 06:21:21 nextmachineallocate=08.01.2023 08:16:19
01/08 07:16:22 Debug: [easyhttp] [7335] POST to https://discovery.roonlabs.net/1/register returned after 955 ms, status code: 200
01/08 07:16:22 Trace: [inetdiscovery] registered 1 devices, 5 services
01/08 07:16:24 Trace: [roonapi] [apiclient 172.31.96.1:52788] CONTINUE Changed {"message":"Extension Repository loaded","is_error":false}
01/08 07:16:28 Trace: [raat] RAATServer discovered: RaatServer Pixel 7 Pro @ 10.137.12.52:9200
01/08 07:16:28 Info: [raatserver] GOT SERVER 34a08b60-d30a-bff1-8438-668d6fc9b246::34a08b60d30abff18438668d6fc9b246 @ 10.137.12.52:9200 Pixel 7 Pro PROTOVER=1 RAATVER=1.1.39
01/08 07:16:28 Trace: [raatserver] [RaatServer Pixel 7 Pro @ 10.137.12.52:9200] connecting (attempt 1)
01/08 07:16:28 Trace: [raatserver] [RaatServer Pixel 7 Pro @ 10.137.12.52:9200] connected
01/08 07:16:28 Trace: [rnet/RnetJsonClient] SENT {"request":"enumerate_devices","subscription_id":"0"}
01/08 07:16:28 Trace: [rnet/RnetJsonClient] GOT NONFINAL {"status": "Success", "devices": [{"type": "android", "device_id": "default", "name": "Default Output", "is_system_output": true, "auto_enable": true, "auto_name": "Pixel 7 Pro", "config": {"unique_id": "b5f60186-1049-0cd7-2826-1c66e5ea10ac", "volume": {"type": "android", "device": "default"}, "output": {"type": "android", "device": "default", "name": "Default Output"}, "external_config": {"is_private": true}}}]}
01/08 07:16:28 Info: [raatserver] GOT DEVICE 34a08b60d30abff18438668d6fc9b246::default Type=android Name=Default Output
01/08 07:16:28 Trace: [rnet/RnetJsonClient] SENT {"request":"enable_device","device_id":"default","subscription_id":"11"}
01/08 07:16:28 Trace: [rnet/RnetJsonClient] GOT NONFINAL {"status": "DeviceChanged", "device": {"type": "android", "device_id": "default", "name": "Default Output", "is_system_output": true, "auto_enable": true, "auto_name": "Pixel 7 Pro", "config": {"unique_id": "b5f60186-1049-0cd7-2826-1c66e5ea10ac", "volume": {"type": "android", "device": "default"}, "output": {"type": "android", "device": "default", "name": "Default Output"}, "external_config": {"is_private": true}}, "discovery_data": {"protocol_version": "3", "tcp_port": 34783, "model": "N/A", "version": "N/A", "raat_version": "1.1.39", "unique_id": "b5f60186-1049-0cd7-2826-1c66e5ea10ac", "vendor": "N/A"}}}
01/08 07:16:28 Info: [raatserver] [Default Output] connecting (attempt 1)
01/08 07:16:28 Trace: [Default Output] [raatclient] Initializing RAAT session
01/08 07:16:28 Trace: [Default Output] [raatclient] Loading script raat.dat:base.lua as module base [1088 chars]
01/08 07:16:28 Trace: [Default Output] [raatclient] Loading script raat.dat:dkjson.lua as module dkjson [22416 chars]
01/08 07:16:28 Trace: [Default Output] [raatclient] Loading script raat.dat:protocol.lua as module protocol [2045 chars]
01/08 07:16:28 Trace: [Default Output] [raatclient] Loading script raat.dat:roon_tcp.lua [43548 chars]
01/08 07:16:28 Trace: [rnet/RnetJsonClient] GOT NONFINAL {"status": "Success"}
01/08 07:16:29 Trace: [Default Output] [raatclient] RAAT Session initialized in 644ms
01/08 07:16:29 Trace: [Default Output] [raatclient] SENT [2]{"request":"info"}
01/08 07:16:29 Trace: [Default Output] [raatclient] SENT [3]{"request":"set_client_type","client_type":"Roon"}
01/08 07:16:29 Trace: [Default Output] [raatclient] GOT [2] {"status":"Success","flags":{"has_write_chmap":true},"volume":{"is_supported":true,"info":{}},"info":{"unique_id":"b5f60186-1049-0cd7-2826-1c66e5ea10ac","model":"N/A","version":"N/A","raat_version":"1.1.39","vendor":"N/A","protocol_version":"3"},"transport":{"is_supported":true,"info":{"config":{}},"is_update_artwork_supported":true,"is_update_status_supported":true},"source_selection":{"is_supported":false,"info":[]},"platform":{"uname":{"release":"5.10.107-android13-4-00001-gdc30d33ab795-ab9268104","sysname":"Linux","nodename":"localhost","machine":"aarch64","version":"#1 SMP PREEMPT Fri Nov 4 23:22:55 UTC 2022"},"os":"android"},"output":{"info":{"refresh_supported_formats_before_playback":true},"supported_formats":"48000/16/1|2,48000/24/1|2"}}
01/08 07:16:29 Trace: [raatserver] [Default Output] connected
01/08 07:16:29 Info: [transport] creating endpoint for raat device b5f60186-1049-0cd7-2826-1c66e5ea10ac
01/08 07:16:29 Trace: [Default Output] [raatclient] SENT [4]{"request":"subscribe_transport"}
01/08 07:16:29 Trace: [Default Output] [raatclient] SENT [5]{"request":"subscribe_controls","controller_id":"ab8d7ef4-d271-4bb3-8f40-849d2df5b578"}
01/08 07:16:29 Trace: [dspengine] created new dsp config {"version":3,"items":[{"type":"bs2b","enabled":false},{"type":"parametric_equalizer","enabled":false},{"type":"audeze_presets","enabled":false}]}
01/08 07:16:29 Trace: [transport/audeze] picking preset lowlatency
01/08 07:16:29 Trace: [transport/audeze] picked null preset!
01/08 07:16:29 Trace: [zone Pixel 7 Pro] Loading from C:\Users\Master\AppData\Local\RoonServer\Database\Core\368dc150d10642ea833c5c26af7d440d\transport\zone_16018601f6b54910d70c28261c66e5ea10ac.db
01/08 07:16:29 Trace: [Default Output] [raatclient] GOT [3] {"status":"Success"}
01/08 07:16:29 Trace: [zone Pixel 7 Pro] Suspend
01/08 07:16:29 Info: [zone Pixel 7 Pro] Canceling Pending Sleep
01/08 07:16:29 Trace: [Pixel 7 Pro] [zoneplayer/raat] Endpoint Default Output Initial State: Idle
01/08 07:16:29 Info: [transport] created zone Pixel 7 Pro
01/08 07:16:29 Info: [transport] with endpoint Default Output (23:1:b5f60186-1049-0cd7-2826-1c66e5ea10ac) [IsAvailable=True]
01/08 07:16:29 Trace: [Pixel 7 Pro] [Inactive] [STOPPED @ 0:00]
01/08 07:16:29 Trace: [Default Output] [raatclient] GOT [5] {"status":"Success","action":"Changed","controls":{"volume":{"min":0.0,"mute":false,"info":{},"value":8,"type":"number","step":1.0,"max":25.0}}}
01/08 07:16:29 Trace: [zone Pixel 7 Pro] Loaded Queue=302 Tracks Swim=Inactive AutoSwim=True Loop=Disabled Shuffle=False
01/08 07:16:29 Trace: [Pixel 7 Pro] [Inactive] [PAUSED @ 0:12/3:25] Here Comes The Sun - Huebnotix
01/08 07:16:29 Trace: GetImageData[Local](id=7256 spec=500 key=ctkaaaaa) => gotfromcache=False missinglocalimage=False didscale=True scaletime=8), overalltime=8ms
01/08 07:16:29 Trace: GetImageData[Local](id=7256 spec=500 key=ctkaaaaa) => gotfromcache=False missinglocalimage=False didscale=True scaletime=8), overalltime=8ms
01/08 07:16:29 Trace: [Default Output] [raatclient] SENT [8]{"request":"update_artwork","mimetype":"image/jpeg"}
01/08 07:16:29 Trace: [Default Output] [raatclient] GOT [8] {"status":"Success"}
01/08 07:16:29 Info: [stats] 6495mb Virtual, 998mb Physical, 575mb Managed, 2262 Handles, 100 Threads
01/08 07:16:32 Trace: [bits] myinfo: {"pushid":"broker/ab8d7ef4-d271-4bb3-8f40-849d2df5b578","roon_auth_token":"3b6bc4b8-b489-43d2-a610-0f64b294e105","os":"Windows 11","platform":"windows","machineversion":200001180,"branch":"earlyaccess","appmodifier":"","appname":"RoonServer"}
01/08 07:16:33 Debug: [easyhttp] [7336] POST to https://bits.roonlabs.net/1/q/roon.base.,roon.internet_discovery.,roon.debug.,roon.broker.,roon.dsp.,roon.sood.?roon_auth_token=3b6bc4b8-b489-43d2-a610-0f64b294e105 returned after 744 ms, status code: 200
01/08 07:16:33 Trace: [bits] updated bits, in 746ms
01/08 07:16:33 Trace: [storage/streaming] [Qobuz] sync force=False
01/08 07:16:33 Debug: [easyhttp] [7337] GET to https://www.qobuz.com/api.json/0.2/userLibrary/syncTracks?limit=1000&request_sig=ca9a3ecd300a3d39a6a3cece18b2a623&request_ts=1673158593&sync_token=288230376151722872 returned after 522 ms, status code: 200
01/08 07:16:34 Debug: [easyhttp] [7338] GET to https://www.qobuz.com/api.json/0.2/playlist/getUserPlaylistsRoon?limit=500&offset=0&request_sig=11943caddbf241b83567c7da1dcc76cf&request_ts=1673158593 returned after 186 ms, status code: 200
01/08 07:16:34 Debug: [easyhttp] [7339] GET to https://www.qobuz.com/api.json/0.2/playlist/getUserPlaylistsRoon?limit=500&offset=500&request_sig=cb14ff36098189a628c22b9c663a92ee&request_ts=1673158594 returned after 188 ms, status code: 200
01/08 07:16:34 Trace: [storage/streaming] [Qobuz] sync completed in 899ms
01/08 07:16:34 Info: [storage/streaming] [Qobuz] library for userid 1212346 has:
01/08 07:16:34 Info: [storage/streaming] [Qobuz] 1036 favorite tracks
01/08 07:16:34 Info: [storage/streaming] [Qobuz] 57 favorite albums
01/08 07:16:34 Info: [storage/streaming] [Qobuz] 0 purchased tracks
01/08 07:16:34 Info: [storage/streaming] [Qobuz] 0 purchased albums
01/08 07:16:34 Info: [storage/streaming] [Qobuz] 0 playlists
01/08 07:16:34 Info: [storage/streaming] [Qobuz] 1 favorite playlists
01/08 07:16:34 Info: [storage/streaming] [Qobuz] Scan reported Library updated LastScanned=08.01.2023 06:16:33
01/08 07:16:34 Trace: [upnp/discovery] device expired: uuid:2f402f80-da50-11e1-9b23-0017886eb5ca
01/08 07:16:36 Debug: [easyhttp] [7340] GET to https://push-manager.roonlabs.net/1/connect returned after 371 ms, status code: 200
01/08 07:16:36 Debug: [push2] push connector url received from push manager: ws://push-connector-v2-0.prd-roonlabs-1.prd.roonlabs.net/
01/08 07:16:36 Trace: [push2] connecting to push2 connector at ws://push-connector-v2-0.prd-roonlabs-1.prd.roonlabs.net/
01/08 07:16:37 Trace: [push2] exception thrown. restarting connection (Der 'Upgrade'-Headerwert '' ist ungültig.)
01/08 07:16:37 Trace: [push2] retrying connection in 212ms
01/08 07:16:37 Debug: [easyhttp] [7341] GET to https://push-manager.roonlabs.net/1/connect returned after 194 ms, status code: 200
01/08 07:16:37 Debug: [push2] push connector url received from push manager: ws://push-connector-v2-1.prd-roonlabs-1.prd.roonlabs.net/
01/08 07:16:37 Trace: [push2] connecting to push2 connector at ws://push-connector-v2-1.prd-roonlabs-1.prd.roonlabs.net/
01/08 07:16:37 Trace: [push2] exception thrown. restarting connection (Der 'Upgrade'-Headerwert '' ist ungültig.)
01/08 07:16:37 Trace: [push2] retrying connection in 32998ms
01/08 07:16:44 Debug: [easyhttp] [7342] POST to https://device-map.roonlabs.net/1/register returned after 1174 ms, status code: 200
01/08 07:16:44 Trace: [devicemap] device map updated
01/08 07:16:44 Info: [stats] 6500mb Virtual, 1035mb Physical, 570mb Managed, 2116 Handles, 101 Threads
01/08 07:16:59 Info: [stats] 6484mb Virtual, 1035mb Physical, 572mb Managed, 2111 Handles, 97 Threads
01/08 07:17:11 Debug: [easyhttp] [7343] GET to https://push-manager.roonlabs.net/1/connect returned after 676 ms, status code: 200
01/08 07:17:11 Debug: [push2] push connector url received from push manager: ws://push-connector-v2-0.prd-roonlabs-1.prd.roonlabs.net/
01/08 07:17:11 Trace: [push2] connecting to push2 connector at ws://push-connector-v2-0.prd-roonlabs-1.prd.roonlabs.net/
01/08 07:17:11 Trace: [push2] exception thrown. restarting connection (Der 'Upgrade'-Headerwert '' ist ungültig.)
01/08 07:17:11 Trace: [push2] retrying connection in 16293ms
01/08 07:17:14 Info: [stats] 6488mb Virtual, 1035mb Physical, 571mb Managed, 2116 Handles, 98 Threads
Roon Mobile seems to connect fine, but can’t somehow manage a connection.
Edit: when leaving the moibl app open, it first fails, but after 4-5 minutes it get’s a connection to the core. Once connected it stays connected. After closing the mobile app same things strart over and over…