I give the partner ID press and connect. Then comes Successful connected (in german language...) but no connection window is shown or the connection is immediately gone.
Protocol says
2023/01/19 10:05:30.256 2445 140457214375488 S UDPv6: ProcessHandshake2: (*)
2023/01/19 10:05:30.256 2445 140457214375488 S Initializing transmission control v2
2023/01/19 10:05:30.256 2445 140457214375488 S UDPv6: sending pings...: (*)
2023/01/19 10:05:30.256 2445 140457172411968 S!! EmergingUdpConnection::AsyncSendTo::Handler Send error system:101 to xxx
2023/01/19 10:05:30.257 2445 140457172411968 S!! EmergingUdpConnection::AsyncSendTo::Handler Send error system:101 to xxx
2023/01/19 10:05:30.257 2445 140457172411968 S!! EmergingUdpConnection::AsyncSendTo::Handler Send error system:101 to xxx
2023/01/19 10:05:30.257 2445 140457172411968 S!! EmergingUdpConnection::AsyncSendTo::Handler Send error system:101 to xxx
2023/01/19 10:05:30.257 2445 140457172411968 S!! EmergingUdpConnection::AsyncSendTo::Handler Send error system:101 to xxx
2023/01/19 10:05:30.260 2445 140457130448448 S UDPv4: ProcessHandshake2: (*)
2023/01/19 10:05:30.260 2445 140457130448448 S Initializing transmission control v2
2023/01/19 10:05:30.260 2445 140457130448448 S UDPv4: sending pings...: (*)
2023/01/19 10:05:30.261 2445 140457138841152 S CPersistentParticipantManager::AddParticipant: [9876543212,337755110] type=3 name=samsung_SM-X806E_unknown
2023/01/19 10:05:30.261 2445 140457138841152 S CParticipantManagerBase participant samsung_SM-X806E_unknown (ID [9876543212,337755110]) was added with the role 3
2023/01/19 10:05:30.261 2445 140457138841152 S CPersistentParticipantManager::OnParticipantRoleChanged the participant [9876543212,337755110] has changed the role from 0 to 3
2023/01/19 10:05:30.264 2445 140457180804672 S UDPv4: UHP.PING response received: (*)
...
2023/01/19 10:05:40.325 2445 140457214375488 S UDPv4: [3]: create udp connection was not successful: UdpHolePuncher shutting down: (*)
2023/01/19 10:05:40.325 2445 140457214375488 S UDPv6: [3]: create udp connection was not successful: UdpHolePuncher shutting down: (*)
2023/01/19 10:05:40.325 2445 140457130448448 S!! EmergingUdpConnection[3]::AsyncReceiveHandler receive failed e=9, Errorcode=11
2023/01/19 10:05:40.326 2445 140457180804672 S!! EmergingUdpConnection[3]::AsyncReceiveHandler receive failed e=9, Errorcode=11
2023/01/19 10:05:40.326 2445 140457180804672 S!! EmergingUdpConnection[3]::AsyncReceiveHandler receive failed e=9, Errorcode=11
2023/01/19 10:05:40.326 2445 140457214375488 S! RemoteSession[3]::AddRequestedCarrier(): request carrier UdpToPartner failed!
2023/01/19 10:05:40.326 2445 140457214375488 S UdpConnection[6]: UDP statistics: nb=8
2023/01/19 10:05:40.326 2445 140457214375488 S UdpConnection[7]: UDP statistics: nb=24
My OS version: Ubuntu 22.04.1 LTS
