Unknown messages from OH2 knx binding

Hello i’m a beginner with openhab2 and knx binding.

I have setup my system with an raspberry pi and and installed the openHABian image for raspberry.
The system is running fine even talk to Alexa is working well.

But one small problem i got. Round about all 10 min there is comming an error message with an GA 2/1/3.
I’m not using this GA 2/1/3 in my Visual Studio Code (things).

The following messages are seen in the error log in Edomi and ETS5.

If i delete the items and things there are no more error messages so i think it must come form openhab knx binding.

Where is it comming from?

How can i find this problem?

Thank you in advance and happy new year.

I can’t read anything in the image. For best results, you should not use images to convey error messages.

However, as with most issues, you should probably start by clearing your cache to see if that resolves the problem.

Thanks for the answer.
Which cache you are talking?

How can i clean the cache?

Thanks.

Hello i still have the prolbem with ghost bus traffic. Have somebody any idea?

Below some more information and logs.

I’m using knx binding version 2.4.0 but even with version 2.3.0 i had the problem.

I tried to clean the cache with the following command: openhab-cli clean-cache

Openhab logfile shows nothing only at the startup

2019-01-05 12:46:04.490 [WARN ] [net/IP Tunneling 192.168.188.35:3671] - received request with unknown cEMI data c5 00 ff 0c 11 07 13 4e 02 00 40 00

tuwien.auto.calimero.KNXFormatException: unsupported cEMI msg code: 0xc5

at tuwien.auto.calimero.cemi.CEMIFactory.create(CEMIFactory.java:102) ~[211:org.openhab.binding.knx:2.4.0]

at tuwien.auto.calimero.knxnetip.servicetype.ServiceRequest.<init>(ServiceRequest.java:83) ~[211:org.openhab.binding.knx:2.4.0]

at tuwien.auto.calimero.knxnetip.servicetype.PacketHelper.getServiceRequest(PacketHelper.java:88) ~[211:org.openhab.binding.knx:2.4.0]

at tuwien.auto.calimero.knxnetip.ConnectionBase.getServiceRequest(ConnectionBase.java:504) [211:org.openhab.binding.knx:2.4.0]

at tuwien.auto.calimero.knxnetip.KNXnetIPTunnel.handleServiceType(KNXnetIPTunnel.java:197) [211:org.openhab.binding.knx:2.4.0]

at tuwien.auto.calimero.knxnetip.ReceiverLoop.onReceive(ReceiverLoop.java:87) [211:org.openhab.binding.knx:2.4.0]

at tuwien.auto.calimero.internal.UdpSocketLooper.loop(UdpSocketLooper.java:134) [211:org.openhab.binding.knx:2.4.0]

at tuwien.auto.calimero.knxnetip.ReceiverLoop.run(ReceiverLoop.java:69) [211:org.openhab.binding.knx:2.4.0]

at java.lang.Thread.run(Thread.java:748) [?:?]

Edomi Logfile

2019-01-05 12:37:54 587009 KNX 30882 KNX-Verbindung verloren. ERROR
2019-01-05 12:40:09 374114 KNX 30882 DE < TUNNELING_REQUEST:L_Data.ind / Typ: Read / ErrMsg: Unbekannte GA / SeqCounter: 62 (62) / PA: 15.15.13 / GA: 2/1/38 / Raw: 06100420001404e13e002900b060ff0d11260080
2019-01-05 12:40:09 437776 KNX 30882 DE < TUNNELING_REQUEST / ErrMsg: Unbekannter Fehler / Raw: 06100420001504e13f002900b060ff0d1126014300
2019-01-05 12:40:10 368880 KNX 30882 DE < TUNNELING_REQUEST / ErrMsg: Unbekannter Fehler / Raw: 06100420001504e13f002900b060ff0d1126014300
2019-01-05 12:40:10 380120 KNX 30882 DE < TUNNELING_REQUEST / ErrMsg: Unbekannter Fehler / Raw: 06100420001404e140002900b060ff0d112600c2
2019-01-05 12:40:11 361074 KNX 30882 DE < TUNNELING_REQUEST / ErrMsg: Unbekannter Fehler / Raw: 06100420001404e140002900b060ff0d112600c2
2019-01-05 12:40:11 374042 KNX 30882 DE < TUNNELING_REQUEST / ErrMsg: Unbekannter Fehler / Raw: 06100420001904e141002900b060ff0d11260547d500381001
2019-01-05 12:40:12 364129 KNX 30882 DE < TUNNELING_REQUEST / ErrMsg: Unbekannter Fehler / Raw: 06100420001904e141002900b060ff0d11260547d500381001
2019-01-05 12:40:12 377072 KNX 30882 DE < TUNNELING_REQUEST / ErrMsg: Unbekannter Fehler / Raw: 06100420001404e142002900b060ff0d112600c6
2019-01-05 12:40:13 367489 KNX 30882 DE < TUNNELING_REQUEST / ErrMsg: Unbekannter Fehler / Raw: 06100420001404e142002900b060ff0d112600c6
2019-01-05 12:40:13 380449 KNX 30882 DE < TUNNELING_REQUEST / ErrMsg: Unbekannter Fehler / Raw: 06100420001a04e143002900b060ff0d1126064bd100ffffffff
2019-01-05 12:40:14 089907 KNX 30882 CE < DISCONNECT_REQUEST / Raw: 061002090010e1e10801c0a8bc230e57
2019-01-05 12:40:14 101047 KNX 30882 KNX-Verbindung verloren. ERROR
2019-01-05 12:40:17 147592 KNX 30882 DE < TUNNELING_REQUEST / ErrMsg: Unbekannter Fehler / Raw: 06100420001404b100002900b060ff0d112600ce
2019-01-05 12:40:18 070247 KNX 30882 DE < TUNNELING_REQUEST / ErrMsg: Unbekannter Fehler / Raw: 06100420001404b100002900b060ff0d112600ce
2019-01-05 12:40:18 081923 KNX 30882 DE < TUNNELING_REQUEST / ErrMsg: Unbekannter Fehler / Raw: 06100420002304b101002900b060ff0d11260f528c0240770008fb070937000a73000c
2019-01-05 12:40:25 250729 KNX 30882 CE < DISCONNECT_REQUEST / Raw: 061002090010b1b10801c0a8bc230e57
2019-01-05 12:40:25 261959 KNX 30882 KNX-Verbindung verloren. ERROR
2019-01-05 12:41:45 607304 KNX 30882 DE < TUNNELING_REQUEST:L_Data.ind / Typ: Read / ErrMsg: Unbekannte GA / SeqCounter: 10 (10) / PA: 15.15.12 / GA: 2/1/35 / Raw: 06100420001404b10a002900b060ff0c11230080
2019-01-05 12:41:45 670778 KNX 30882 DE < TUNNELING_REQUEST / ErrMsg: Unbekannter Fehler / Raw: 06100420001504b10b002900bc60ff0c1123014300
2019-01-05 12:41:47 378269 KNX 30882 CE < DISCONNECT_REQUEST / Raw: 061002090010b1b10801c0a8bc230e57
2019-01-05 12:41:47 389642 KNX 30882 KNX-Verbindung verloren. ERROR
2019-01-05 12:42:53 674823 KNX 30882 DE < TUNNELING_REQUEST:L_Data.ind / Typ: Read / ErrMsg: Unbekannte GA / SeqCounter: 53 (53) / PA: 15.15.13 / GA: 2/1/38 / Raw: 061004200014040135002900b060ff0d11260080
2019-01-05 12:42:53 697179 KNX 30882 DE < TUNNELING_REQUEST / ErrMsg: Unbekannter Fehler / Raw: 061004200015040136002900b060ff0d1126014300
2019-01-05 12:42:54 647489 KNX 30882 DE < TUNNELING_REQUEST / ErrMsg: Unbekannter Fehler / Raw: 061004200015040136002900b060ff0d1126014300
2019-01-05 12:42:54 658812 KNX 30882 DE < TUNNELING_REQUEST / ErrMsg: Unbekannter Fehler / Raw: 061004200014040137002900b060ff0d112600c2
2019-01-05 12:42:55 547333 KNX 30882 CE < DISCONNECT_REQUEST / Raw: 06100209001001010801c0a8bc230e57
2019-01-05 12:42:55 558280 KNX 30882 KNX-Verbindung verloren. ERROR
2019-01-05 12:42:58 657352 KNX 30882 DE < TUNNELING_REQUEST / ErrMsg: Unbekannter Fehler / Raw: 061004200014044100002900b060ff0d112600ce
2019-01-05 12:43:17 708071 KNX 30882 CE < DISCONNECT_REQUEST / Raw: 06100209001041410801c0a8bc230e57
2019-01-05 12:43:17 719114 KNX 30882 KNX-Verbindung verloren. ERROR
2019-01-05 12:45:57 851918 KNX 30882 DE < TUNNELING_REQUEST:L_Data.ind / Typ: Read / ErrMsg: Unbekannte GA / SeqCounter: 28 (28) / PA: 15.15.12 / GA: 2/1/3 / Raw: 06100420001404111c002900b060ff0c11030080
2019-01-05 12:45:57 874066 KNX 30882 DE < TUNNELING_REQUEST / ErrMsg: Unbekannter Fehler / Raw: 06100420001504111d002900bc60ff0c1103014300
2019-01-05 12:45:58 866884 KNX 30882 DE < TUNNELING_REQUEST / ErrMsg: Unbekannter Fehler / Raw: 06100420001504111d002900bc60ff0c1103014300
2019-01-05 12:45:58 878129 KNX 30882 DE < TUNNELING_REQUEST / ErrMsg: Unbekannter Fehler / Raw: 06100420001404111e002900b060ff0c11030081
2019-01-05 12:45:59 546120 KNX 30882 CE < DISCONNECT_REQUEST / Raw: 06100209001011110801c0a8bc230e57
2019-01-05 12:45:59 557199 KNX 30882 KNX-Verbindung verloren. ERROR
2019-01-05 12:46:02 779923 KNX 30882 DE < TUNNELING_REQUEST:L_Data.ind / Typ: Read / ErrMsg: Unbekannte GA / SeqCounter: 4 (4) / PA: 15.15.12 / GA: 2/1/8 / Raw: 06100420001404f104002900b060ff0c11080080
2019-01-05 12:46:02 791222 KNX 30882 DE < TUNNELING_REQUEST / ErrMsg: Unbekannter Fehler / Raw: 06100420001504f105002900bc60ff0c1108014300
2019-01-05 12:46:03 773971 KNX 30882 DE < TUNNELING_REQUEST / ErrMsg: Unbekannter Fehler / Raw: 06100420001504f105002900bc60ff0c1108014300
2019-01-05 12:46:03 785085 KNX 30882 DE < TUNNELING_REQUEST / ErrMsg: Unbekannter Fehler / Raw: 06100420001404f106002900b060ff0c11080081
2019-01-05 12:46:04 493659 KNX 30882 CE < DISCONNECT_REQUEST / Raw: 061002090010f1f10801c0a8bc230e57
2019-01-05 12:46:04 504756 KNX 30882 KNX-Verbindung verloren. ERROR
2019-01-05 12:55:58 048953 KNX 30882 DE < TUNNELING_REQUEST:L_Data.ind / Typ: Read / ErrMsg: Unbekannte GA / SeqCounter: 103 (103) / PA: 15.15.12 / GA: 2/1/3 / Raw: 06100420001404b167002900b060ff0c11030080
2019-01-05 12:55:58 060359 KNX 30882 DE < TUNNELING_REQUEST / ErrMsg: Unbekannter Fehler / Raw: 06100420001504b168002900bc60ff0c1103014300
2019-01-05 12:55:59 052175 KNX 30882 DE < TUNNELING_REQUEST / ErrMsg: Unbekannter Fehler / Raw: 06100420001504b168002900bc60ff0c1103014300
2019-01-05 12:55:59 063572 KNX 30882 DE < TUNNELING_REQUEST / ErrMsg: Unbekannter Fehler / Raw: 06100420001404b169002900b060ff0c11030081
2019-01-05 12:56:00 055829 KNX 30882 DE < TUNNELING_REQUEST / ErrMsg: Unbekannter Fehler / Raw: 06100420001404b169002900b060ff0c11030081
2019-01-05 12:56:00 066986 KNX 30882 DE < TUNNELING_REQUEST / ErrMsg: Unbekannter Fehler / Raw: 06100420001404b16a002900b060ff0c110300c2
2019-01-05 12:56:01 049496 KNX 30882 DE < TUNNELING_REQUEST / ErrMsg: Unbekannter Fehler / Raw: 06100420001404b16a002900b060ff0c110300c2
2019-01-05 12:56:01 060692 KNX 30882 DE < TUNNELING_REQUEST / ErrMsg: Unbekannter Fehler / Raw: 06100420001404b16b002900b060ff0c11030081
2019-01-05 12:56:01 386919 KNX 30882 CE < DISCONNECT_REQUEST / Raw: 061002090010b1b10801c0a8bc230e57
2019-01-05 12:56:01 398026 KNX 30882 KNX-Verbindung verloren. ERROR

KNX Diagnostic:

# Zeit Dienst Flags Prio Quelladresse Quellname Zieladresse Zielname Rout Info Typ DPT
22 05.01.2019 12:55:56,938 vom Bus System 15.15.12 - 1.1.3 AKS-2016.02 Schaltaktor 20-fach, 12TE, 16A 6 T_Connect
23 05.01.2019 12:55:56,956 vom Bus Niedrig 15.15.12 - 1.1.3 AKS-2016.02 Schaltaktor 20-fach, 12TE, 16A 6 DescriptorType=0 DeviceDescriptorRead (S=0)
24 05.01.2019 12:55:57,024 vom Bus System 15.15.12 - 1.1.3 AKS-2016.02 Schaltaktor 20-fach, 12TE, 16A 6 T_Disconnect
25 05.01.2019 12:55:57,079 vom Bus System 15.15.12 - 1.1.3 AKS-2016.02 Schaltaktor 20-fach, 12TE, 16A 6 T_ACK (S=0)
26 05.01.2019 12:55:57,087 vom Bus System 15.15.12 - 1.1.3 AKS-2016.02 Schaltaktor 20-fach, 12TE, 16A 6 T_Disconnect
27 05.01.2019 12:55:57,112 vom Bus System 15.15.12 - 1.1.3 AKS-2016.02 Schaltaktor 20-fach, 12TE, 16A 6 T_Disconnect
28 05.01.2019 12:55:57,168 vom Bus System 15.15.12 - 1.1.35 WZ/S1.3.1.2 Wetterzentrale,REG 6 T_Connect
29 05.01.2019 12:55:57,175 vom Bus Niedrig 15.15.12 - 1.1.35 WZ/S1.3.1.2 Wetterzentrale,REG 6 DescriptorType=0 DeviceDescriptorRead (S=0)
30 05.01.2019 12:55:57,227 vom Bus System 15.15.12 - 1.1.35 WZ/S1.3.1.2 Wetterzentrale,REG 6 T_Disconnect
31 05.01.2019 12:55:57,248 vom Bus System 15.15.12 - 1.1.35 WZ/S1.3.1.2 Wetterzentrale,REG 6 T_ACK (S=0)
32 05.01.2019 12:55:57,255 vom Bus System 15.15.12 - 1.1.35 WZ/S1.3.1.2 Wetterzentrale,REG 6 T_Disconnect
33 05.01.2019 12:55:57,283 vom Bus System 15.15.12 - 1.1.35 WZ/S1.3.1.2 Wetterzentrale,REG 6 T_Disconnect
34 05.01.2019 12:55:58,847 vom Bus System 15.15.12 - 1.1.7 JAL-0810.01 Jalousieaktor 8-fach, 8TE, 230VAC, 10A 6 T_Connect
35 05.01.2019 12:55:58,864 vom Bus Niedrig 15.15.12 - 1.1.7 JAL-0810.01 Jalousieaktor 8-fach, 8TE, 230VAC, 10A 6 DescriptorType=0 DeviceDescriptorRead (S=0)
36 05.01.2019 12:55:58,927 vom Bus System 15.15.12 - 1.1.7 JAL-0810.01 Jalousieaktor 8-fach, 8TE, 230VAC, 10A 6 T_Disconnect
37 05.01.2019 12:55:58,971 vom Bus System 15.15.12 - 1.1.7 JAL-0810.01 Jalousieaktor 8-fach, 8TE, 230VAC, 10A 6 T_ACK (S=0)
38 05.01.2019 12:55:58,977 vom Bus System 15.15.12 - 1.1.7 JAL-0810.01 Jalousieaktor 8-fach, 8TE, 230VAC, 10A 6 T_Disconnect
39 05.01.2019 12:55:59,007 vom Bus System 15.15.12 - 1.1.7 JAL-0810.01 Jalousieaktor 8-fach, 8TE, 230VAC, 10A 6 T_Disconnect
40 05.01.2019 12:55:59,056 vom Bus System 15.15.12 - 1.1.5 AMI-0816.01 Schaltaktor mit Strommessung 8-fach 6 T_Connect
41 05.01.2019 12:55:59,064 vom Bus Niedrig 15.15.12 - 1.1.5 AMI-0816.01 Schaltaktor mit Strommessung 8-fach 6 DescriptorType=0 DeviceDescriptorRead (S=0)
42 05.01.2019 12:55:59,127 vom Bus System 15.15.12 - 1.1.5 AMI-0816.01 Schaltaktor mit Strommessung 8-fach 6 T_Disconnect
43 05.01.2019 12:55:59,171 vom Bus System 15.15.12 - 1.1.5 AMI-0816.01 Schaltaktor mit Strommessung 8-fach 6 T_ACK (S=0)
44 05.01.2019 12:55:59,176 vom Bus System 15.15.12 - 1.1.5 AMI-0816.01 Schaltaktor mit Strommessung 8-fach 6 T_Disconnect
45 05.01.2019 12:55:59,206 vom Bus System 15.15.12 - 1.1.5 AMI-0816.01 Schaltaktor mit Strommessung 8-fach 6 T_Disconnect
46 05.01.2019 12:55:59,865 vom Bus System 15.15.12 - 1.1.4 AKI-1216.01 Schaltaktor 12-fach, 12TE, 16A, C-Last 6 T_Connect
47 05.01.2019 12:55:59,882 vom Bus Niedrig 15.15.12 - 1.1.4 AKI-1216.01 Schaltaktor 12-fach, 12TE, 16A, C-Last 6 DescriptorType=0 DeviceDescriptorRead (S=0)
48 05.01.2019 12:55:59,942 vom Bus System 15.15.12 - 1.1.4 AKI-1216.01 Schaltaktor 12-fach, 12TE, 16A, C-Last 6 T_Disconnect
49 05.01.2019 12:55:59,987 vom Bus System 15.15.12 - 1.1.4 AKI-1216.01 Schaltaktor 12-fach, 12TE, 16A, C-Last 6 T_ACK (S=0)
50 05.01.2019 12:56:00,004 vom Bus System 15.15.12 - 1.1.4 AKI-1216.01 Schaltaktor 12-fach, 12TE, 16A, C-Last 6 T_Disconnect

Thanks a lot. I’m getting crazy.

@gopen, have you found any solution to this problem?
I have very similar issue, openhab receive bad cEMI data

here my openhab log:

2021-01-08 21:38:36.544 [DEBUG] [calimero.link.192.168.7.107:3671    ] - send (wait for confirmation) 0.0.0->6/1/1 L_Data.req, low priority hop count 6 repeat, tpdu 00 81
2021-01-08 21:38:36.546 [TRACE] [Xnet/IP Tunneling 192.168.7.107:3671] - sending cEMI frame seq 3, WaitForCon, attempt 1 (channel 8) 06 10 04 20 00 15 04 08 03 00 11 00 bc e0 00 00 31 01 01 00 81
2021-01-08 21:38:36.550 [TRACE] [Xnet/IP Tunneling 192.168.7.107:3671] - received service ack 3 from /192.168.7.107:3671 (channel 8)
2021-01-08 21:38:36.569 [WARN ] [Xnet/IP Tunneling 192.168.7.107:3671] - received request with unknown cEMI data 2e 00 bc e0 01 fd 31 01 e1 00 81
tuwien.auto.calimero.KNXFormatException: length of tpdu exceeds available data: 0xe2
	at tuwien.auto.calimero.cemi.CEMILDataEx.readPayload(CEMILDataEx.java:544) ~[bundleFile:?]
	at tuwien.auto.calimero.cemi.CEMILDataEx.<init>(CEMILDataEx.java:186) ~[bundleFile:?]
	at tuwien.auto.calimero.cemi.CEMIFactory.create(CEMIFactory.java:87) ~[bundleFile:?]
	at tuwien.auto.calimero.knxnetip.servicetype.ServiceRequest.<init>(ServiceRequest.java:83) ~[bundleFile:?]
	at tuwien.auto.calimero.knxnetip.servicetype.PacketHelper.getServiceRequest(PacketHelper.java:88) ~[bundleFile:?]
	at tuwien.auto.calimero.knxnetip.ConnectionBase.getServiceRequest(ConnectionBase.java:504) [bundleFile:?]
	at tuwien.auto.calimero.knxnetip.KNXnetIPTunnel.handleServiceType(KNXnetIPTunnel.java:196) [bundleFile:?]
	at tuwien.auto.calimero.knxnetip.ReceiverLoop.onReceive(ReceiverLoop.java:87) [bundleFile:?]
	at tuwien.auto.calimero.internal.UdpSocketLooper.loop(UdpSocketLooper.java:134) [bundleFile:?]
	at tuwien.auto.calimero.knxnetip.ReceiverLoop.run(ReceiverLoop.java:69) [bundleFile:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
2021-01-08 21:38:38.238 [DEBUG] [calimero.link.192.168.7.107:3671    ] - indication 0.1.25->0/2/8 L_Data.ind, low priority hop count 6, tpdu 00 80 00 27
2021-01-08 21:38:38.266 [TRACE] [Xnet/IP Tunneling 192.168.7.107:3671] - received request seq 179 (channel 8) cEMI 29 00 bc e0 01 19 02 09 03 00 80 00 12
2021-01-08 21:38:38.268 [DEBUG] [calimero.link.192.168.7.107:3671    ] - indication 0.1.25->0/2/9 L_Data.ind, low priority hop count 6, tpdu 00 80 00 12
2021-01-08 21:38:39.551 [WARN ] [Xnet/IP Tunneling 192.168.7.107:3671] - response timeout waiting for confirmation
tuwien.auto.calimero.KNXTimeoutException: no confirmation reply received for 0.0.0->6/1/1 L_Data.req, low priority hop count 6 repeat, tpdu 00 81
	at tuwien.auto.calimero.knxnetip.ClientConnection.doExtraBlockingModes(ClientConnection.java:244) [bundleFile:?]
	at tuwien.auto.calimero.knxnetip.ConnectionBase.send(ConnectionBase.java:258) [bundleFile:?]
	at tuwien.auto.calimero.knxnetip.KNXnetIPTunnel.send(KNXnetIPTunnel.java:177) [bundleFile:?]
	at tuwien.auto.calimero.link.KNXNetworkLinkIP.onSend(KNXNetworkLinkIP.java:264) [bundleFile:?]
	at tuwien.auto.calimero.link.AbstractLink.send(AbstractLink.java:332) [bundleFile:?]
	at tuwien.auto.calimero.link.KNXNetworkLinkIP.sendRequestWait(KNXNetworkLinkIP.java:243) [bundleFile:?]
	at tuwien.auto.calimero.process.ProcessCommunicatorImpl.write(ProcessCommunicatorImpl.java:397) [bundleFile:?]
	at tuwien.auto.calimero.process.ProcessCommunicatorImpl.write(ProcessCommunicatorImpl.java:354) [bundleFile:?]
	at org.openhab.binding.knx.internal.client.AbstractKNXClient.sendToKNX(AbstractKNXClient.java:459) [bundleFile:?]
	at org.openhab.binding.knx.internal.client.AbstractKNXClient.writeToKNX(AbstractKNXClient.java:419) [bundleFile:?]
	at org.openhab.binding.knx.internal.handler.DeviceThingHandler.lambda$7(DeviceThingHandler.java:253) [bundleFile:?]
	at org.openhab.binding.knx.internal.handler.DeviceThingHandler.withKNXType(DeviceThingHandler.java:148) [bundleFile:?]
	at org.openhab.binding.knx.internal.handler.DeviceThingHandler.withKNXType(DeviceThingHandler.java:142) [bundleFile:?]
	at org.openhab.binding.knx.internal.handler.DeviceThingHandler.handleCommand(DeviceThingHandler.java:248) [bundleFile:?]
	at jdk.internal.reflect.GeneratedMethodAccessor45.invoke(Unknown Source) ~[?:?]
	at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?]
	at java.lang.reflect.Method.invoke(Method.java:566) ~[?:?]
	at org.openhab.core.internal.common.AbstractInvocationHandler.invokeDirect(AbstractInvocationHandler.java:154) [bundleFile:?]
	at org.openhab.core.internal.common.InvocationHandlerSync.invoke(InvocationHandlerSync.java:59) [bundleFile:?]
	at com.sun.proxy.$Proxy218.handleCommand(Unknown Source) [?:?]
	at org.openhab.core.thing.internal.profiles.ProfileCallbackImpl.handleCommand(ProfileCallbackImpl.java:80) [bundleFile:?]
	at org.openhab.core.thing.internal.profiles.SystemDefaultProfile.onCommandFromItem(SystemDefaultProfile.java:48) [bundleFile:?]
	at jdk.internal.reflect.GeneratedMethodAccessor44.invoke(Unknown Source) ~[?:?]
	at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?]
	at java.lang.reflect.Method.invoke(Method.java:566) ~[?:?]
	at org.openhab.core.internal.common.AbstractInvocationHandler.invokeDirect(AbstractInvocationHandler.java:154) [bundleFile:?]
	at org.openhab.core.internal.common.Invocation.call(Invocation.java:52) [bundleFile:?]
	at java.util.concurrent.FutureTask.run(FutureTask.java:264) [?:?]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
2021-01-08 21:38:39.614 [WARN ] [nx.internal.client.AbstractKNXClient] - Value 'ON' could not be sent to the KNX bus using datapoint 'command DP 6/1/1 'knx:ip:bridge', DPT id 1.001, low priority': no confirmation reply received for 0.0.0->6/1/1 L_Data.req, low priority hop count 6 repeat, tpdu 00 81. Giving up now.
2021-01-08 21:38:39.633 [WARN ] [.internal.handler.DeviceThingHandler] - An error occurred on channel knx:device:bridge:LUCI:Luci_Cameretta_Centrale: no confirmation reply received for 0.0.0->6/1/1 L_Data.req, low priority hop count 6 repeat, tpdu 00 81
tuwien.auto.calimero.KNXTimeoutException: no confirmation reply received for 0.0.0->6/1/1 L_Data.req, low priority hop count 6 repeat, tpdu 00 81
	at tuwien.auto.calimero.knxnetip.ClientConnection.doExtraBlockingModes(ClientConnection.java:244) ~[bundleFile:?]
	at tuwien.auto.calimero.knxnetip.ConnectionBase.send(ConnectionBase.java:258) ~[bundleFile:?]
	at tuwien.auto.calimero.knxnetip.KNXnetIPTunnel.send(KNXnetIPTunnel.java:177) ~[bundleFile:?]
	at tuwien.auto.calimero.link.KNXNetworkLinkIP.onSend(KNXNetworkLinkIP.java:264) ~[bundleFile:?]
	at tuwien.auto.calimero.link.AbstractLink.send(AbstractLink.java:332) ~[bundleFile:?]
	at tuwien.auto.calimero.link.KNXNetworkLinkIP.sendRequestWait(KNXNetworkLinkIP.java:243) ~[bundleFile:?]
	at tuwien.auto.calimero.process.ProcessCommunicatorImpl.write(ProcessCommunicatorImpl.java:397) ~[bundleFile:?]
	at tuwien.auto.calimero.process.ProcessCommunicatorImpl.write(ProcessCommunicatorImpl.java:354) ~[bundleFile:?]
	at org.openhab.binding.knx.internal.client.AbstractKNXClient.sendToKNX(AbstractKNXClient.java:459) ~[bundleFile:?]
	at org.openhab.binding.knx.internal.client.AbstractKNXClient.writeToKNX(AbstractKNXClient.java:419) ~[bundleFile:?]
	at org.openhab.binding.knx.internal.handler.DeviceThingHandler.lambda$7(DeviceThingHandler.java:253) ~[bundleFile:?]
	at org.openhab.binding.knx.internal.handler.DeviceThingHandler.withKNXType(DeviceThingHandler.java:148) [bundleFile:?]
	at org.openhab.binding.knx.internal.handler.DeviceThingHandler.withKNXType(DeviceThingHandler.java:142) [bundleFile:?]
	at org.openhab.binding.knx.internal.handler.DeviceThingHandler.handleCommand(DeviceThingHandler.java:248) [bundleFile:?]
	at jdk.internal.reflect.GeneratedMethodAccessor45.invoke(Unknown Source) ~[?:?]
	at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?]
	at java.lang.reflect.Method.invoke(Method.java:566) ~[?:?]
	at org.openhab.core.internal.common.AbstractInvocationHandler.invokeDirect(AbstractInvocationHandler.java:154) [bundleFile:?]
	at org.openhab.core.internal.common.InvocationHandlerSync.invoke(InvocationHandlerSync.java:59) [bundleFile:?]
	at com.sun.proxy.$Proxy218.handleCommand(Unknown Source) [?:?]
	at org.openhab.core.thing.internal.profiles.ProfileCallbackImpl.handleCommand(ProfileCallbackImpl.java:80) [bundleFile:?]
	at org.openhab.core.thing.internal.profiles.SystemDefaultProfile.onCommandFromItem(SystemDefaultProfile.java:48) [bundleFile:?]
	at jdk.internal.reflect.GeneratedMethodAccessor44.invoke(Unknown Source) ~[?:?]
	at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?]
	at java.lang.reflect.Method.invoke(Method.java:566) ~[?:?]
	at org.openhab.core.internal.common.AbstractInvocationHandler.invokeDirect(AbstractInvocationHandler.java:154) [bundleFile:?]
	at org.openhab.core.internal.common.Invocation.call(Invocation.java:52) [bundleFile:?]
	at java.util.concurrent.FutureTask.run(FutureTask.java:264) [?:?]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
2021-01-08 21:38:43.210 [TRACE] [Xnet/IP Tunneling 192.168.7.107:3671] - received request seq 180 (channel 8) cEMI 29 00 bc e0 01 19 02 07 03 00 80 00 39

This packet comes from my KNX IP gateway in tunnel mode (weinzierl knx ip baos 771)

Thanks

Hi
I also have this same error with a fresh instalation of openHAB 3.2.
Has anyone managed to find out the solution for it ?


2022-03-26 16:52:05.074 [WARN ] [NXnet/IP Tunneling 192.168.1.10:3671] - received invalid frame
tuwien.auto.calimero.KnxRuntimeException: parsing cEMI
	at tuwien.auto.calimero.knxnetip.servicetype.ServiceRequest.lambda$static$0(ServiceRequest.java:75) ~[bundleFile:?]
	at tuwien.auto.calimero.knxnetip.servicetype.ServiceRequest.lambda$new$3(ServiceRequest.java:144) ~[bundleFile:?]
	at tuwien.auto.calimero.knxnetip.servicetype.ServiceRequest.service(ServiceRequest.java:207) ~[bundleFile:?]
	at tuwien.auto.calimero.knxnetip.KNXnetIPTunnel.handleServiceType(KNXnetIPTunnel.java:380) ~[bundleFile:?]
	at tuwien.auto.calimero.knxnetip.ConnectionBase.handleServiceType(ConnectionBase.java:373) ~[bundleFile:?]
	at tuwien.auto.calimero.knxnetip.ReceiverLoop.onReceive(ReceiverLoop.java:93) [bundleFile:?]
	at tuwien.auto.calimero.internal.UdpSocketLooper.receive(UdpSocketLooper.java:177) [bundleFile:?]
	at tuwien.auto.calimero.internal.UdpSocketLooper.loop(UdpSocketLooper.java:134) [bundleFile:?]
	at tuwien.auto.calimero.knxnetip.ReceiverLoop.run(ReceiverLoop.java:75) [bundleFile:?]
	at java.lang.Thread.run(Thread.java:829) [?:?]
Caused by: tuwien.auto.calimero.KNXFormatException: length of tpdu exceeds available data: 0xe2
	at tuwien.auto.calimero.cemi.CEMILDataEx.readPayload(CEMILDataEx.java:493) ~[bundleFile:?]
	at tuwien.auto.calimero.cemi.CEMILDataEx.<init>(CEMILDataEx.java:181) ~[bundleFile:?]
	at tuwien.auto.calimero.cemi.CEMIFactory.create(CEMIFactory.java:87) ~[bundleFile:?]
	at tuwien.auto.calimero.knxnetip.servicetype.ServiceRequest.lambda$static$0(ServiceRequest.java:72) ~[bundleFile:?]
	... 9 more