Salut, merci por les conseils, d'après vérification sur la console je vérifie des messages répétitifs peut-être ça devient de ça le problème.
Apr 13 20:39:05 AMPDeviceDiscoveryAgent[311]: tid:653b - Mux ID not found in mapping dictionary
Apr 13 20:39:05AMPDeviceDiscoveryAgent[311]: tid:653b - Can't handle disconnect with invalid ecid
Apr 13 20:39:36 AMPDeviceDiscoveryAgent[311]: Entered:_AMMuxedDeviceDisconnected, mux-device:191
Apr 13 20:39:36 AMPDeviceDiscoveryAgent[311]: Entered:__thr_AMMuxedDeviceDisconnected, mux-device:191
Apr 13 20:39:36 AMPDeviceDiscoveryAgent[311]: tid:653b - Mux ID not found in mapping dictionary
Apr 13 20:39:36 AMPDeviceDiscoveryAgent[311]: tid:653b - Can't handle disconnect with invalid ecid
Apr 13 20:40:42 AMPDeviceDiscoveryAgent[311]: Entered:_AMMuxedDeviceDisconnected, mux-device:192
Apr 13 20:40:42 AMPDeviceDiscoveryAgent[311]: Entered:__thr_AMMuxedDeviceDisconnected, mux-device:192
Apr 13 20:40:42 AMPDeviceDiscoveryAgent[311]: tid:653b - Mux ID not found in mapping dictionary
Apr 13 20:40:42 AMPDeviceDiscoveryAgent[311]: tid:653b - Can't handle disconnect with invalid ecid
Apr 13 20:41:06 AMPDeviceDiscoveryAgent[311]: Entered:_AMMuxedDeviceDisconnected, mux-device:193
Apr 13 20:41:06 AMPDeviceDiscoveryAgent[311]: Entered:__thr_AMMuxedDeviceDisconnected, mux-device:193
Apr 13 20:41:06 AMPDeviceDiscoveryAgent[311]: tid:653b - Mux ID not found in mapping dictionary
Apr 13 20:41:06 AMPDeviceDiscoveryAgent[311]: tid:653b - Can't handle disconnect with invalid ecid
Apr 13 20:43:05AMPDeviceDiscoveryAgent[311]: Entered:_AMMuxedDeviceDisconnected, mux-device:194
Apr 13 20:43:05 AMPDeviceDiscoveryAgent[311]: Entered:__thr_AMMuxedDeviceDisconnected, mux-device:194
Apr 13 20:43:05 AMPDeviceDiscoveryAgent[311]: tid:653b - Mux ID not found in mapping dictionary
Apr 13 20:43:05 AMPDeviceDiscoveryAgent[311]: tid:653b - Can't handle disconnect with invalid ecid
Apr 13 20:43:50 AMPDeviceDiscoveryAgent[311]: Entered:_AMMuxedDeviceDisconnected, mux-device:195
Apr 13 20:43:50 AMPDeviceDiscoveryAgent[311]: Entered:__thr_AMMuxedDeviceDisconnected, mux-device:195
Apr 13 20:43:50 AMPDeviceDiscoveryAgent[311]: tid:653b - Mux ID not found in mapping dictionary
Apr 13 20:43:50 AMPDeviceDiscoveryAgent[311]: tid:653b - Can't handle disconnect with invalid ecid
Apr 13 20:45:06 AMPDeviceDiscoveryAgent[311]: Entered:_AMMuxedDeviceDisconnected, mux-device:196
Apr 13 20:45:06 AMPDeviceDiscoveryAgent[311]: Entered:__thr_AMMuxedDeviceDisconnected, mux-device:196
Apr 13 20:45:06 AMPDeviceDiscoveryAgent[311]: tid:653b - Mux ID not found in mapping dictionary
Apr 13 20:45:06 AMPDeviceDiscoveryAgent[311]: tid:653b - Can't handle disconnect with invalid ecid
Apr 13 20:46:54 AMPDeviceDiscoveryAgent[311]: Entered:_AMMuxedDeviceDisconnected, mux-device:197
Apr 13 20:46:54 AMPDeviceDiscoveryAgent[311]: Entered:__thr_AMMuxedDeviceDisconnected, mux-device:197
Apr 13 20:46:54 AMPDeviceDiscoveryAgent[311]: tid:653b - Mux ID not found in mapping dictionary
Apr 13 20:46:54 AMPDeviceDiscoveryAgent[311]: tid:653b - Can't handle disconnect with invalid ecid