Aug 7 18:37:56 intelligent-terminal connection-recover: exec wwan-force-restart Aug 7 18:37:56 intelligent-terminal /usr/bin/wwan-force-restart: start force restart ec25 Aug 7 18:37:57 intelligent-terminal NetworkManager[968]: [1596793077.4007] ModemManager disappeared from bus Aug 7 18:37:57 intelligent-terminal NetworkManager[968]: [1596793077.4010] device (ttyUSB3): state change: disconnected -> unmanaged (reason 'removed') [30 10 36] Aug 7 18:38:12 intelligent-terminal kernel: usb 2-1.2: USB disconnect, device number 7 Aug 7 18:38:12 intelligent-terminal kernel: option1 ttyUSB1: GSM modem (1-port) converter now disconnected from ttyUSB1 Aug 7 18:38:12 intelligent-terminal kernel: option 2-1.2:1.0: device disconnected Aug 7 18:38:12 intelligent-terminal kernel: option1 ttyUSB2: GSM modem (1-port) converter now disconnected from ttyUSB2 Aug 7 18:38:12 intelligent-terminal kernel: option 2-1.2:1.1: device disconnected Aug 7 18:38:12 intelligent-terminal kernel: option1 ttyUSB3: GSM modem (1-port) converter now disconnected from ttyUSB3 Aug 7 18:38:12 intelligent-terminal kernel: option 2-1.2:1.2: device disconnected Aug 7 18:38:12 intelligent-terminal kernel: option1 ttyUSB4: GSM modem (1-port) converter now disconnected from ttyUSB4 Aug 7 18:38:12 intelligent-terminal kernel: option 2-1.2:1.3: device disconnected Aug 7 18:38:14 intelligent-terminal NetworkManager[968]: [1596793094.8031] ModemManager disappeared from bus Aug 7 18:38:15 intelligent-terminal NetworkManager[968]: [1596793095.0446] ModemManager available in the bus Aug 7 18:38:26 intelligent-terminal kernel: usb 2-1.2: new high-speed USB device number 10 using ci_hdrc Aug 7 18:38:26 intelligent-terminal kernel: option 2-1.2:1.0: GSM modem (1-port) converter detected Aug 7 18:38:26 intelligent-terminal kernel: usb 2-1.2: GSM modem (1-port) converter now attached to ttyUSB1 Aug 7 18:38:27 intelligent-terminal kernel: option 2-1.2:1.1: GSM modem (1-port) converter detected Aug 7 18:38:27 intelligent-terminal kernel: usb 2-1.2: GSM modem (1-port) converter now attached to ttyUSB2 Aug 7 18:38:27 intelligent-terminal kernel: option 2-1.2:1.2: GSM modem (1-port) converter detected Aug 7 18:38:27 intelligent-terminal kernel: usb 2-1.2: GSM modem (1-port) converter now attached to ttyUSB3 Aug 7 18:38:27 intelligent-terminal kernel: option 2-1.2:1.3: GSM modem (1-port) converter detected Aug 7 18:38:27 intelligent-terminal kernel: usb 2-1.2: GSM modem (1-port) converter now attached to ttyUSB4 Aug 7 18:38:54 intelligent-terminal NetworkManager[968]: [1596793134.2937] manager: (ttyUSB3): new Broadband device (/org/freedesktop/NetworkManager/Devices/12) Aug 7 18:38:54 intelligent-terminal NetworkManager[968]: [1596793134.3030] device (ttyUSB3): state change: unmanaged -> unavailable (reason 'managed') [10 20 2] Aug 7 18:38:54 intelligent-terminal NetworkManager[968]: [1596793134.3125] device (ttyUSB3): modem state 'enabling' Aug 7 18:38:54 intelligent-terminal NetworkManager[968]: [1596793134.3999] device (ttyUSB3): state change: unavailable -> disconnected (reason 'none') [20 30 0] Aug 7 18:40:36 intelligent-terminal /usr/bin/wwan-force-restart: error: ec25 connect wait timeout Aug 7 18:40:37 intelligent-terminal NetworkManager[968]: [1596793237.5478] audit: op="connection-activate" uuid="7f35ef1b-0282-4773-ac6d-a6f3a939982f" name="gsm-ttyUSB2" result="fail" reason="No suitable device found for this connection." Aug 7 18:40:37 intelligent-terminal /usr/bin/wwan-force-restart: end force restart ec25