Xubuntu 16.04 (MM-1.4.12) - SYSLOG system loaded, and now I put the modem into a USB and from 18.04:04 to 18:08:23 in the upper right corner of the desktop, shows and disappears inscription (abaut 6-7 times): "Mobile Broaadband Network. You are now registered on the home network" Jul 11 18:04:04 xubuntu kernel: [ 655.192029] usb 1-4: new high-speed USB device number 3 using ehci-pci Jul 11 18:04:04 xubuntu kernel: [ 655.325440] usb 1-4: config 1 has an invalid interface number: 7 but max is 4 Jul 11 18:04:04 xubuntu kernel: [ 655.325446] usb 1-4: config 1 has no interface number 2 Jul 11 18:04:04 xubuntu kernel: [ 655.326937] usb 1-4: New USB device found, idVendor=1199, idProduct=68a3 Jul 11 18:04:04 xubuntu kernel: [ 655.326940] usb 1-4: New USB device strings: Mfr=3, Product=2, SerialNumber=4 Jul 11 18:04:04 xubuntu kernel: [ 655.326942] usb 1-4: Product: AC318U Jul 11 18:04:04 xubuntu kernel: [ 655.326944] usb 1-4: Manufacturer: Sierra Wireless, Incorporated Jul 11 18:04:04 xubuntu kernel: [ 655.326946] usb 1-4: SerialNumber: 111111111111111 Jul 11 18:04:04 xubuntu mtp-probe: checking bus 1, device 3: "/sys/devices/pci0000:00/0000:00:02.1/usb1/1-4" Jul 11 18:04:04 xubuntu mtp-probe: bus: 1, device: 3 was not an MTP device Jul 11 18:04:05 xubuntu kernel: [ 656.061362] usbcore: registered new interface driver usbserial Jul 11 18:04:05 xubuntu kernel: [ 656.061381] usbcore: registered new interface driver usbserial_generic Jul 11 18:04:05 xubuntu kernel: [ 656.061397] usbserial: USB Serial support registered for generic Jul 11 18:04:05 xubuntu kernel: [ 656.290511] usbcore: registered new interface driver sierra Jul 11 18:04:05 xubuntu kernel: [ 656.291095] usbserial: USB Serial support registered for Sierra USB modem Jul 11 18:04:05 xubuntu kernel: [ 656.291126] sierra 1-4:1.0: Sierra USB modem converter detected Jul 11 18:04:05 xubuntu kernel: [ 656.293216] usb 1-4: Sierra USB modem converter now attached to ttyUSB0 Jul 11 18:04:05 xubuntu kernel: [ 656.293252] sierra 1-4:1.1: Sierra USB modem converter detected Jul 11 18:04:05 xubuntu kernel: [ 656.293637] usb 1-4: Sierra USB modem converter now attached to ttyUSB1 Jul 11 18:04:05 xubuntu kernel: [ 656.293655] sierra 1-4:1.3: Sierra USB modem converter detected Jul 11 18:04:05 xubuntu kernel: [ 656.294007] usb 1-4: Sierra USB modem converter now attached to ttyUSB2 Jul 11 18:04:05 xubuntu kernel: [ 656.294025] sierra 1-4:1.4: Sierra USB modem converter detected Jul 11 18:04:05 xubuntu kernel: [ 656.294381] usb 1-4: Sierra USB modem converter now attached to ttyUSB3 Jul 11 18:04:05 xubuntu ModemManager[1521]: (ttyUSB1): port attributes not fully set Jul 11 18:04:05 xubuntu ModemManager[1521]: (ttyUSB2): port attributes not fully set Jul 11 18:04:05 xubuntu ModemManager[1521]: (ttyUSB3): port attributes not fully set Jul 11 18:04:05 xubuntu ModemManager[1521]: (ttyUSB0): port attributes not fully set Jul 11 18:04:06 xubuntu kernel: [ 656.447348] sierra_net 1-4:1.7 wwan0: register 'sierra_net' at usb-0000:00:02.1-4, Sierra Wireless USB-to-WWAN Modem, 62:6b:a9:f7:01:07 Jul 11 18:04:06 xubuntu kernel: [ 656.449138] usbcore: registered new interface driver sierra_net Jul 11 18:04:06 xubuntu kernel: [ 656.453255] sierra_net 1-4:1.7 wwx626ba9f70107: renamed from wwan0 Jul 11 18:04:06 xubuntu NetworkManager[1497]: [1468260246.0657] devices added (path: /sys/devices/pci0000:00/0000:00:02.1/usb1/1-4/1-4:1.7/net/wwx626ba9f70107, iface: wwx626ba9f70107) Jul 11 18:04:06 xubuntu NetworkManager[1497]: [1468260246.0658] device added (path: /sys/devices/pci0000:00/0000:00:02.1/usb1/1-4/1-4:1.7/net/wwx626ba9f70107, iface: wwx626ba9f70107): no ifupdown configuration found. Jul 11 18:04:17 xubuntu ModemManager[1521]: Creating modem with plugin 'Sierra (legacy)' and '5' ports Jul 11 18:04:17 xubuntu ModemManager[1521]: Could not grab port (tty/ttyUSB0): 'Cannot add port 'tty/ttyUSB0', unhandled serial type' Jul 11 18:04:17 xubuntu ModemManager[1521]: Could not grab port (tty/ttyUSB1): 'Cannot add port 'tty/ttyUSB1', unhandled serial type' Jul 11 18:04:17 xubuntu ModemManager[1521]: (ttyUSB2): port attributes not fully set Jul 11 18:04:17 xubuntu ModemManager[1521]: Modem for device at '/sys/devices/pci0000:00/0000:00:02.1/usb1/1-4' successfully created Jul 11 18:04:21 xubuntu ModemManager[1521]: Modem: state changed (unknown -> disabled) Jul 11 18:04:21 xubuntu NetworkManager[1497]: [1468260261.1076] manager: (ttyUSB2): new Broadband device (/org/freedesktop/NetworkManager/Devices/2) Jul 11 18:04:21 xubuntu NetworkManager[1497]: [1468260261.1083] device (ttyUSB2): state change: unmanaged -> unavailable (reason 'managed') [10 20 2] Jul 11 18:04:21 xubuntu NetworkManager[1497]: [1468260261.1096] device (ttyUSB2): modem state 'enabling' Jul 11 18:04:21 xubuntu ModemManager[1521]: Modem /org/freedesktop/ModemManager1/Modem/0: state changed (disabled -> enabling) Jul 11 18:04:21 xubuntu ModemManager[1521]: (ttyUSB2): port attributes not fully set Jul 11 18:04:21 xubuntu ModemManager[1521]: (ttyUSB3): port attributes not fully set Jul 11 18:04:21 xubuntu ModemManager[1521]: Modem /org/freedesktop/ModemManager1/Modem/0: 3GPP Registration state changed (unknown -> registering) Jul 11 18:04:21 xubuntu ModemManager[1521]: Modem /org/freedesktop/ModemManager1/Modem/0: 3GPP Registration state changed (registering -> home) Jul 11 18:04:23 xubuntu kernel: [ 673.426988] usb 1-4: USB disconnect, device number 3 Jul 11 18:04:23 xubuntu kernel: [ 673.427181] sierra ttyUSB0: Sierra USB modem converter now disconnected from ttyUSB0 Jul 11 18:04:23 xubuntu kernel: [ 673.427204] sierra 1-4:1.0: device disconnected Jul 11 18:04:23 xubuntu ModemManager[1521]: (tty/ttyUSB0): released by modem /sys/devices/pci0000:00/0000:00:02.1/usb1/1-4 Jul 11 18:04:23 xubuntu kernel: [ 673.431409] sierra ttyUSB1: Sierra USB modem converter now disconnected from ttyUSB1 Jul 11 18:04:23 xubuntu kernel: [ 673.431431] sierra 1-4:1.1: device disconnected Jul 11 18:04:23 xubuntu ModemManager[1521]: (tty/ttyUSB1): released by modem /sys/devices/pci0000:00/0000:00:02.1/usb1/1-4 Jul 11 18:04:23 xubuntu ModemManager[1521]: Modem /org/freedesktop/ModemManager1/Modem/0: state changed (enabling -> registered) Jul 11 18:04:23 xubuntu NetworkManager[1497]: [1468260263.0303] device (ttyUSB2): state change: unavailable -> disconnected (reason 'modem-available') [20 30 58] Jul 11 18:04:23 xubuntu kernel: [ 673.436120] sierra ttyUSB2: Sierra USB modem converter now disconnected from ttyUSB2 Jul 11 18:04:23 xubuntu kernel: [ 673.436135] sierra 1-4:1.3: device disconnected Jul 11 18:04:23 xubuntu kernel: [ 673.438733] sierra ttyUSB3: Sierra USB modem converter now disconnected from ttyUSB3 Jul 11 18:04:23 xubuntu kernel: [ 673.438746] sierra 1-4:1.4: device disconnected Jul 11 18:04:23 xubuntu kernel: [ 673.441065] sierra_net 1-4:1.7 wwx626ba9f70107: unregister 'sierra_net' usb-0000:00:02.1-4, Sierra Wireless USB-to-WWAN Modem Jul 11 18:04:23 xubuntu ModemManager[1521]: (tty/ttyUSB2): released by modem /sys/devices/pci0000:00/0000:00:02.1/usb1/1-4 Jul 11 18:04:23 xubuntu ModemManager[1521]: (tty/ttyUSB3): released by modem /sys/devices/pci0000:00/0000:00:02.1/usb1/1-4 Jul 11 18:04:23 xubuntu kernel: [ 673.452115] sierra_net 1-4:1.7 wwx626ba9f70107 (unregistered): usb_control_msg failed, status -19 Jul 11 18:04:23 xubuntu ModemManager[1521]: (net/wwx626ba9f70107): released by modem /sys/devices/pci0000:00/0000:00:02.1/usb1/1-4 Jul 11 18:04:23 xubuntu NetworkManager[1497]: [1468260263.0588] devices removed (path: /sys/devices/pci0000:00/0000:00:02.1/usb1/1-4/1-4:1.7/net/wwx626ba9f70107, iface: wwx626ba9f70107) Jul 11 18:04:23 xubuntu NetworkManager[1497]: [1468260263.0607] device (ttyUSB2): state change: disconnected -> unmanaged (reason 'removed') [30 10 36] Jul 11 18:04:26 xubuntu kernel: [ 677.252028] usb 1-4: new high-speed USB device number 4 using ehci-pci Jul 11 18:04:26 xubuntu kernel: [ 677.385385] usb 1-4: config 1 has an invalid interface number: 7 but max is 4 Jul 11 18:04:26 xubuntu kernel: [ 677.385391] usb 1-4: config 1 has no interface number 2 Jul 11 18:04:26 xubuntu kernel: [ 677.386879] usb 1-4: New USB device found, idVendor=1199, idProduct=68a3 Jul 11 18:04:26 xubuntu kernel: [ 677.386881] usb 1-4: New USB device strings: Mfr=3, Product=2, SerialNumber=4 Jul 11 18:04:26 xubuntu kernel: [ 677.386884] usb 1-4: Product: AC318U Jul 11 18:04:26 xubuntu kernel: [ 677.386886] usb 1-4: Manufacturer: Sierra Wireless, Incorporated Jul 11 18:04:26 xubuntu kernel: [ 677.386887] usb 1-4: SerialNumber: 111111111111111 Jul 11 18:04:26 xubuntu kernel: [ 677.389956] sierra 1-4:1.0: Sierra USB modem converter detected Jul 11 18:04:26 xubuntu kernel: [ 677.392247] usb 1-4: Sierra USB modem converter now attached to ttyUSB0 Jul 11 18:04:26 xubuntu kernel: [ 677.392331] sierra 1-4:1.1: Sierra USB modem converter detected Jul 11 18:04:26 xubuntu kernel: [ 677.392698] usb 1-4: Sierra USB modem converter now attached to ttyUSB1 Jul 11 18:04:26 xubuntu kernel: [ 677.392770] sierra 1-4:1.3: Sierra USB modem converter detected Jul 11 18:04:26 xubuntu kernel: [ 677.393066] usb 1-4: Sierra USB modem converter now attached to ttyUSB2 Jul 11 18:04:26 xubuntu kernel: [ 677.393152] sierra 1-4:1.4: Sierra USB modem converter detected Jul 11 18:04:26 xubuntu kernel: [ 677.393440] usb 1-4: Sierra USB modem converter now attached to ttyUSB3 Jul 11 18:04:26 xubuntu kernel: [ 677.395073] sierra_net 1-4:1.7 wwan0: register 'sierra_net' at usb-0000:00:02.1-4, Sierra Wireless USB-to-WWAN Modem, 62:6b:a9:f7:02:07 Jul 11 18:04:26 xubuntu mtp-probe: checking bus 1, device 4: "/sys/devices/pci0000:00/0000:00:02.1/usb1/1-4" Jul 11 18:04:26 xubuntu mtp-probe: bus: 1, device: 4 was not an MTP device Jul 11 18:04:27 xubuntu kernel: [ 677.423631] sierra_net 1-4:1.7 wwx626ba9f70207: renamed from wwan0 Jul 11 18:04:27 xubuntu ModemManager[1521]: (ttyUSB2): port attributes not fully set Jul 11 18:04:27 xubuntu ModemManager[1521]: (ttyUSB3): port attributes not fully set Jul 11 18:04:27 xubuntu ModemManager[1521]: (ttyUSB1): port attributes not fully set Jul 11 18:04:27 xubuntu NetworkManager[1497]: [1468260267.0589] devices added (path: /sys/devices/pci0000:00/0000:00:02.1/usb1/1-4/1-4:1.7/net/wwx626ba9f70207, iface: wwx626ba9f70207) Jul 11 18:04:27 xubuntu NetworkManager[1497]: [1468260267.0589] device added (path: /sys/devices/pci0000:00/0000:00:02.1/usb1/1-4/1-4:1.7/net/wwx626ba9f70207, iface: wwx626ba9f70207): no ifupdown configuration found. Jul 11 18:04:28 xubuntu ModemManager[1521]: (ttyUSB0): port attributes not fully set Jul 11 18:04:38 xubuntu ModemManager[1521]: Creating modem with plugin 'Sierra (legacy)' and '5' ports Jul 11 18:04:38 xubuntu ModemManager[1521]: Could not grab port (tty/ttyUSB0): 'Cannot add port 'tty/ttyUSB0', unhandled serial type' Jul 11 18:04:38 xubuntu ModemManager[1521]: Could not grab port (tty/ttyUSB1): 'Cannot add port 'tty/ttyUSB1', unhandled serial type' Jul 11 18:04:38 xubuntu ModemManager[1521]: (ttyUSB2): port attributes not fully set Jul 11 18:04:38 xubuntu ModemManager[1521]: Modem for device at '/sys/devices/pci0000:00/0000:00:02.1/usb1/1-4' successfully created Jul 11 18:04:43 xubuntu ModemManager[1521]: Modem: state changed (unknown -> disabled) Jul 11 18:04:43 xubuntu NetworkManager[1497]: [1468260283.0795] manager: (ttyUSB2): new Broadband device (/org/freedesktop/NetworkManager/Devices/3) Jul 11 18:04:43 xubuntu NetworkManager[1497]: [1468260283.0797] device (ttyUSB2): state change: unmanaged -> unavailable (reason 'managed') [10 20 2] Jul 11 18:04:43 xubuntu NetworkManager[1497]: [1468260283.0800] device (ttyUSB2): modem state 'enabling' Jul 11 18:04:43 xubuntu ModemManager[1521]: Modem /org/freedesktop/ModemManager1/Modem/1: state changed (disabled -> enabling) Jul 11 18:04:43 xubuntu ModemManager[1521]: (ttyUSB2): port attributes not fully set Jul 11 18:04:43 xubuntu ModemManager[1521]: (ttyUSB3): port attributes not fully set Jul 11 18:04:43 xubuntu ModemManager[1521]: Modem /org/freedesktop/ModemManager1/Modem/1: 3GPP Registration state changed (unknown -> registering) Jul 11 18:04:43 xubuntu ModemManager[1521]: Modem /org/freedesktop/ModemManager1/Modem/1: 3GPP Registration state changed (registering -> home) Jul 11 18:04:44 xubuntu kernel: [ 695.406432] usb 1-4: USB disconnect, device number 4 Jul 11 18:04:44 xubuntu kernel: [ 695.406617] sierra ttyUSB0: Sierra USB modem converter now disconnected from ttyUSB0 Jul 11 18:04:44 xubuntu kernel: [ 695.406637] sierra 1-4:1.0: device disconnected Jul 11 18:04:45 xubuntu ModemManager[1521]: (tty/ttyUSB0): released by modem /sys/devices/pci0000:00/0000:00:02.1/usb1/1-4 Jul 11 18:04:45 xubuntu ModemManager[1521]: Modem /org/freedesktop/ModemManager1/Modem/1: state changed (enabling -> registered) Jul 11 18:04:45 xubuntu kernel: [ 695.412110] sierra ttyUSB1: Sierra USB modem converter now disconnected from ttyUSB1 Jul 11 18:04:45 xubuntu kernel: [ 695.412134] sierra 1-4:1.1: device disconnected Jul 11 18:04:45 xubuntu kernel: [ 695.415384] sierra ttyUSB2: Sierra USB modem converter now disconnected from ttyUSB2 Jul 11 18:04:45 xubuntu kernel: [ 695.415405] sierra 1-4:1.3: device disconnected Jul 11 18:04:45 xubuntu NetworkManager[1497]: [1468260285.0077] device (ttyUSB2): state change: unavailable -> disconnected (reason 'modem-available') [20 30 58] Jul 11 18:04:45 xubuntu kernel: [ 695.418460] sierra ttyUSB3: Sierra USB modem converter now disconnected from ttyUSB3 Jul 11 18:04:45 xubuntu kernel: [ 695.418474] sierra 1-4:1.4: device disconnected Jul 11 18:04:45 xubuntu kernel: [ 695.420351] sierra_net 1-4:1.7 wwx626ba9f70207: unregister 'sierra_net' usb-0000:00:02.1-4, Sierra Wireless USB-to-WWAN Modem Jul 11 18:04:45 xubuntu ModemManager[1521]: (tty/ttyUSB2): released by modem /sys/devices/pci0000:00/0000:00:02.1/usb1/1-4 Jul 11 18:04:45 xubuntu ModemManager[1521]: (tty/ttyUSB1): released by modem /sys/devices/pci0000:00/0000:00:02.1/usb1/1-4 Jul 11 18:04:45 xubuntu kernel: [ 695.432105] sierra_net 1-4:1.7 wwx626ba9f70207 (unregistered): usb_control_msg failed, status -19 Jul 11 18:04:45 xubuntu ModemManager[1521]: (tty/ttyUSB3): released by modem /sys/devices/pci0000:00/0000:00:02.1/usb1/1-4 Jul 11 18:04:45 xubuntu NetworkManager[1497]: [1468260285.0505] devices removed (path: /sys/devices/pci0000:00/0000:00:02.1/usb1/1-4/1-4:1.7/net/wwx626ba9f70207, iface: wwx626ba9f70207) Jul 11 18:04:45 xubuntu ModemManager[1521]: (net/wwx626ba9f70207): released by modem /sys/devices/pci0000:00/0000:00:02.1/usb1/1-4 Jul 11 18:04:45 xubuntu NetworkManager[1497]: [1468260285.0527] device (ttyUSB2): state change: disconnected -> unmanaged (reason 'removed') [30 10 36] Jul 11 18:04:48 xubuntu kernel: [ 699.244030] usb 1-4: new high-speed USB device number 5 using ehci-pci Jul 11 18:04:48 xubuntu kernel: [ 699.377435] usb 1-4: config 1 has an invalid interface number: 7 but max is 4 Jul 11 18:04:48 xubuntu kernel: [ 699.377441] usb 1-4: config 1 has no interface number 2 Jul 11 18:04:48 xubuntu kernel: [ 699.378929] usb 1-4: New USB device found, idVendor=1199, idProduct=68a3 Jul 11 18:04:48 xubuntu kernel: [ 699.378931] usb 1-4: New USB device strings: Mfr=3, Product=2, SerialNumber=4 Jul 11 18:04:48 xubuntu kernel: [ 699.378933] usb 1-4: Product: AC318U Jul 11 18:04:48 xubuntu kernel: [ 699.378935] usb 1-4: Manufacturer: Sierra Wireless, Incorporated Jul 11 18:04:48 xubuntu kernel: [ 699.378937] usb 1-4: SerialNumber: 111111111111111 Jul 11 18:04:48 xubuntu kernel: [ 699.382004] sierra 1-4:1.0: Sierra USB modem converter detected Jul 11 18:04:48 xubuntu kernel: [ 699.384400] usb 1-4: Sierra USB modem converter now attached to ttyUSB0 Jul 11 18:04:48 xubuntu kernel: [ 699.384485] sierra 1-4:1.1: Sierra USB modem converter detected Jul 11 18:04:48 xubuntu kernel: [ 699.384893] usb 1-4: Sierra USB modem converter now attached to ttyUSB1 Jul 11 18:04:48 xubuntu kernel: [ 699.384969] sierra 1-4:1.3: Sierra USB modem converter detected Jul 11 18:04:48 xubuntu kernel: [ 699.385244] usb 1-4: Sierra USB modem converter now attached to ttyUSB2 Jul 11 18:04:48 xubuntu kernel: [ 699.385332] sierra 1-4:1.4: Sierra USB modem converter detected Jul 11 18:04:48 xubuntu kernel: [ 699.385615] usb 1-4: Sierra USB modem converter now attached to ttyUSB3 Jul 11 18:04:48 xubuntu kernel: [ 699.387253] sierra_net 1-4:1.7 wwan0: register 'sierra_net' at usb-0000:00:02.1-4, Sierra Wireless USB-to-WWAN Modem, 62:6b:a9:f7:03:07 Jul 11 18:04:48 xubuntu mtp-probe: checking bus 1, device 5: "/sys/devices/pci0000:00/0000:00:02.1/usb1/1-4" Jul 11 18:04:48 xubuntu mtp-probe: bus: 1, device: 5 was not an MTP device Jul 11 18:04:49 xubuntu kernel: [ 699.416504] sierra_net 1-4:1.7 wwx626ba9f70307: renamed from wwan0 Jul 11 18:04:49 xubuntu ModemManager[1521]: (ttyUSB1): port attributes not fully set Jul 11 18:04:49 xubuntu ModemManager[1521]: (ttyUSB2): port attributes not fully set Jul 11 18:04:49 xubuntu ModemManager[1521]: (ttyUSB3): port attributes not fully set Jul 11 18:04:49 xubuntu NetworkManager[1497]: [1468260289.0495] devices added (path: /sys/devices/pci0000:00/0000:00:02.1/usb1/1-4/1-4:1.7/net/wwx626ba9f70307, iface: wwx626ba9f70307) Jul 11 18:04:49 xubuntu NetworkManager[1497]: [1468260289.0496] device added (path: /sys/devices/pci0000:00/0000:00:02.1/usb1/1-4/1-4:1.7/net/wwx626ba9f70307, iface: wwx626ba9f70307): no ifupdown configuration found. Jul 11 18:04:50 xubuntu ModemManager[1521]: (ttyUSB0): port attributes not fully set Jul 11 18:05:00 xubuntu ModemManager[1521]: Creating modem with plugin 'Sierra (legacy)' and '5' ports Jul 11 18:05:00 xubuntu ModemManager[1521]: Could not grab port (tty/ttyUSB0): 'Cannot add port 'tty/ttyUSB0', unhandled serial type' Jul 11 18:05:00 xubuntu ModemManager[1521]: Could not grab port (tty/ttyUSB1): 'Cannot add port 'tty/ttyUSB1', unhandled serial type' Jul 11 18:05:00 xubuntu ModemManager[1521]: (ttyUSB2): port attributes not fully set Jul 11 18:05:00 xubuntu ModemManager[1521]: Modem for device at '/sys/devices/pci0000:00/0000:00:02.1/usb1/1-4' successfully created Jul 11 18:05:05 xubuntu ModemManager[1521]: Modem: state changed (unknown -> disabled) Jul 11 18:05:05 xubuntu NetworkManager[1497]: [1468260305.0900] manager: (ttyUSB2): new Broadband device (/org/freedesktop/NetworkManager/Devices/4) Jul 11 18:05:05 xubuntu NetworkManager[1497]: [1468260305.0909] device (ttyUSB2): state change: unmanaged -> unavailable (reason 'managed') [10 20 2] Jul 11 18:05:05 xubuntu NetworkManager[1497]: [1468260305.0929] device (ttyUSB2): modem state 'enabling' Jul 11 18:05:05 xubuntu ModemManager[1521]: Modem /org/freedesktop/ModemManager1/Modem/2: state changed (disabled -> enabling) Jul 11 18:05:05 xubuntu ModemManager[1521]: (ttyUSB2): port attributes not fully set Jul 11 18:05:05 xubuntu ModemManager[1521]: (ttyUSB3): port attributes not fully set Jul 11 18:05:05 xubuntu ModemManager[1521]: Modem /org/freedesktop/ModemManager1/Modem/2: 3GPP Registration state changed (unknown -> registering) Jul 11 18:05:05 xubuntu ModemManager[1521]: Modem /org/freedesktop/ModemManager1/Modem/2: 3GPP Registration state changed (registering -> home) Jul 11 18:05:07 xubuntu kernel: [ 717.412479] usb 1-4: USB disconnect, device number 5 Jul 11 18:05:07 xubuntu kernel: [ 717.412659] sierra ttyUSB0: Sierra USB modem converter now disconnected from ttyUSB0 Jul 11 18:05:07 xubuntu kernel: [ 717.412675] sierra 1-4:1.0: device disconnected Jul 11 18:05:07 xubuntu kernel: [ 717.412797] sierra ttyUSB1: Sierra USB modem converter now disconnected from ttyUSB1 Jul 11 18:05:07 xubuntu kernel: [ 717.412812] sierra 1-4:1.1: device disconnected Jul 11 18:05:07 xubuntu ModemManager[1521]: (tty/ttyUSB1): released by modem /sys/devices/pci0000:00/0000:00:02.1/usb1/1-4 Jul 11 18:05:07 xubuntu kernel: [ 717.417834] sierra ttyUSB2: Sierra USB modem converter now disconnected from ttyUSB2 Jul 11 18:05:07 xubuntu kernel: [ 717.417855] sierra 1-4:1.3: device disconnected Jul 11 18:05:07 xubuntu ModemManager[1521]: Modem /org/freedesktop/ModemManager1/Modem/2: state changed (enabling -> registered) Jul 11 18:05:07 xubuntu NetworkManager[1497]: [1468260307.0121] device (ttyUSB2): state change: unavailable -> disconnected (reason 'modem-available') [20 30 58] Jul 11 18:05:07 xubuntu kernel: [ 717.421577] sierra ttyUSB3: Sierra USB modem converter now disconnected from ttyUSB3 Jul 11 18:05:07 xubuntu kernel: [ 717.421590] sierra 1-4:1.4: device disconnected Jul 11 18:05:07 xubuntu kernel: [ 717.423828] sierra_net 1-4:1.7 wwx626ba9f70307: unregister 'sierra_net' usb-0000:00:02.1-4, Sierra Wireless USB-to-WWAN Modem Jul 11 18:05:07 xubuntu ModemManager[1521]: (tty/ttyUSB0): released by modem /sys/devices/pci0000:00/0000:00:02.1/usb1/1-4 Jul 11 18:05:07 xubuntu ModemManager[1521]: (tty/ttyUSB3): released by modem /sys/devices/pci0000:00/0000:00:02.1/usb1/1-4 Jul 11 18:05:07 xubuntu ModemManager[1521]: (tty/ttyUSB2): released by modem /sys/devices/pci0000:00/0000:00:02.1/usb1/1-4 Jul 11 18:05:07 xubuntu kernel: [ 717.440253] sierra_net 1-4:1.7 wwx626ba9f70307 (unregistered): usb_control_msg failed, status -19 Jul 11 18:05:07 xubuntu ModemManager[1521]: (net/wwx626ba9f70307): released by modem /sys/devices/pci0000:00/0000:00:02.1/usb1/1-4 Jul 11 18:05:07 xubuntu NetworkManager[1497]: [1468260307.0499] devices removed (path: /sys/devices/pci0000:00/0000:00:02.1/usb1/1-4/1-4:1.7/net/wwx626ba9f70307, iface: wwx626ba9f70307) Jul 11 18:05:07 xubuntu NetworkManager[1497]: [1468260307.0500] device (ttyUSB2): state change: disconnected -> unmanaged (reason 'removed') [30 10 36] Jul 11 18:05:10 xubuntu kernel: [ 721.272028] usb 1-4: new high-speed USB device number 6 using ehci-pci Jul 11 18:05:10 xubuntu kernel: [ 721.405377] usb 1-4: config 1 has an invalid interface number: 7 but max is 4 Jul 11 18:05:10 xubuntu kernel: [ 721.405382] usb 1-4: config 1 has no interface number 2 Jul 11 18:05:10 xubuntu kernel: [ 721.406871] usb 1-4: New USB device found, idVendor=1199, idProduct=68a3 Jul 11 18:05:10 xubuntu kernel: [ 721.406873] usb 1-4: New USB device strings: Mfr=3, Product=2, SerialNumber=4 Jul 11 18:05:10 xubuntu kernel: [ 721.406875] usb 1-4: Product: AC318U Jul 11 18:05:10 xubuntu kernel: [ 721.406877] usb 1-4: Manufacturer: Sierra Wireless, Incorporated Jul 11 18:05:10 xubuntu kernel: [ 721.406879] usb 1-4: SerialNumber: 111111111111111 Jul 11 18:05:11 xubuntu kernel: [ 721.409821] sierra 1-4:1.0: Sierra USB modem converter detected Jul 11 18:05:11 xubuntu kernel: [ 721.411962] usb 1-4: Sierra USB modem converter now attached to ttyUSB0 Jul 11 18:05:11 xubuntu kernel: [ 721.412072] sierra 1-4:1.1: Sierra USB modem converter detected Jul 11 18:05:11 xubuntu kernel: [ 721.412540] usb 1-4: Sierra USB modem converter now attached to ttyUSB1 Jul 11 18:05:11 xubuntu kernel: [ 721.412628] sierra 1-4:1.3: Sierra USB modem converter detected Jul 11 18:05:11 xubuntu kernel: [ 721.412948] usb 1-4: Sierra USB modem converter now attached to ttyUSB2 Jul 11 18:05:11 xubuntu kernel: [ 721.413034] sierra 1-4:1.4: Sierra USB modem converter detected Jul 11 18:05:11 xubuntu kernel: [ 721.413308] usb 1-4: Sierra USB modem converter now attached to ttyUSB3 Jul 11 18:05:11 xubuntu kernel: [ 721.414939] sierra_net 1-4:1.7 wwan0: register 'sierra_net' at usb-0000:00:02.1-4, Sierra Wireless USB-to-WWAN Modem, 62:6b:a9:f7:04:07 Jul 11 18:05:11 xubuntu mtp-probe: checking bus 1, device 6: "/sys/devices/pci0000:00/0000:00:02.1/usb1/1-4" Jul 11 18:05:11 xubuntu mtp-probe: bus: 1, device: 6 was not an MTP device Jul 11 18:05:11 xubuntu kernel: [ 721.438287] sierra_net 1-4:1.7 wwx626ba9f70407: renamed from wwan0 Jul 11 18:05:11 xubuntu NetworkManager[1497]: [1468260311.0640] devices added (path: /sys/devices/pci0000:00/0000:00:02.1/usb1/1-4/1-4:1.7/net/wwx626ba9f70407, iface: wwx626ba9f70407) Jul 11 18:05:11 xubuntu NetworkManager[1497]: [1468260311.0640] device added (path: /sys/devices/pci0000:00/0000:00:02.1/usb1/1-4/1-4:1.7/net/wwx626ba9f70407, iface: wwx626ba9f70407): no ifupdown configuration found. Jul 11 18:05:11 xubuntu ModemManager[1521]: (ttyUSB2): port attributes not fully set Jul 11 18:05:11 xubuntu ModemManager[1521]: (ttyUSB1): port attributes not fully set Jul 11 18:05:11 xubuntu ModemManager[1521]: (ttyUSB3): port attributes not fully set Jul 11 18:05:12 xubuntu ModemManager[1521]: (ttyUSB0): port attributes not fully set Jul 11 18:05:22 xubuntu ModemManager[1521]: Creating modem with plugin 'Sierra (legacy)' and '5' ports Jul 11 18:05:22 xubuntu ModemManager[1521]: Could not grab port (tty/ttyUSB0): 'Cannot add port 'tty/ttyUSB0', unhandled serial type' Jul 11 18:05:22 xubuntu ModemManager[1521]: Could not grab port (tty/ttyUSB1): 'Cannot add port 'tty/ttyUSB1', unhandled serial type' Jul 11 18:05:22 xubuntu ModemManager[1521]: (ttyUSB2): port attributes not fully set Jul 11 18:05:22 xubuntu ModemManager[1521]: Modem for device at '/sys/devices/pci0000:00/0000:00:02.1/usb1/1-4' successfully created Jul 11 18:05:27 xubuntu ModemManager[1521]: Modem: state changed (unknown -> disabled) Jul 11 18:05:27 xubuntu NetworkManager[1497]: [1468260327.0805] manager: (ttyUSB2): new Broadband device (/org/freedesktop/NetworkManager/Devices/5) Jul 11 18:05:27 xubuntu NetworkManager[1497]: [1468260327.0814] device (ttyUSB2): state change: unmanaged -> unavailable (reason 'managed') [10 20 2] Jul 11 18:05:27 xubuntu NetworkManager[1497]: [1468260327.0823] device (ttyUSB2): modem state 'enabling' Jul 11 18:05:27 xubuntu ModemManager[1521]: Modem /org/freedesktop/ModemManager1/Modem/3: state changed (disabled -> enabling) Jul 11 18:05:27 xubuntu ModemManager[1521]: (ttyUSB2): port attributes not fully set Jul 11 18:05:27 xubuntu ModemManager[1521]: (ttyUSB3): port attributes not fully set Jul 11 18:05:27 xubuntu ModemManager[1521]: Modem /org/freedesktop/ModemManager1/Modem/3: 3GPP Registration state changed (unknown -> registering) Jul 11 18:05:27 xubuntu ModemManager[1521]: Modem /org/freedesktop/ModemManager1/Modem/3: 3GPP Registration state changed (registering -> home) Jul 11 18:05:28 xubuntu kernel: [ 739.403296] usb 1-4: USB disconnect, device number 6 Jul 11 18:05:28 xubuntu kernel: [ 739.403476] sierra ttyUSB0: Sierra USB modem converter now disconnected from ttyUSB0 Jul 11 18:05:28 xubuntu kernel: [ 739.403490] sierra 1-4:1.0: device disconnected Jul 11 18:05:28 xubuntu kernel: [ 739.403615] sierra ttyUSB1: Sierra USB modem converter now disconnected from ttyUSB1 Jul 11 18:05:28 xubuntu kernel: [ 739.403625] sierra 1-4:1.1: device disconnected Jul 11 18:05:28 xubuntu ModemManager[1521]: (tty/ttyUSB0): released by modem /sys/devices/pci0000:00/0000:00:02.1/usb1/1-4 Jul 11 18:05:29 xubuntu kernel: [ 739.410517] sierra ttyUSB2: Sierra USB modem converter now disconnected from ttyUSB2 Jul 11 18:05:29 xubuntu kernel: [ 739.410532] sierra 1-4:1.3: device disconnected Jul 11 18:05:29 xubuntu ModemManager[1521]: (tty/ttyUSB1): released by modem /sys/devices/pci0000:00/0000:00:02.1/usb1/1-4 Jul 11 18:05:29 xubuntu ModemManager[1521]: Modem /org/freedesktop/ModemManager1/Modem/3: state changed (enabling -> registered) Jul 11 18:05:29 xubuntu kernel: [ 739.412929] sierra ttyUSB3: Sierra USB modem converter now disconnected from ttyUSB3 Jul 11 18:05:29 xubuntu kernel: [ 739.412942] sierra 1-4:1.4: device disconnected Jul 11 18:05:29 xubuntu kernel: [ 739.415437] sierra_net 1-4:1.7 wwx626ba9f70407: unregister 'sierra_net' usb-0000:00:02.1-4, Sierra Wireless USB-to-WWAN Modem Jul 11 18:05:29 xubuntu NetworkManager[1497]: [1468260329.0058] device (ttyUSB2): state change: unavailable -> disconnected (reason 'modem-available') [20 30 58] Jul 11 18:05:29 xubuntu ModemManager[1521]: (tty/ttyUSB3): released by modem /sys/devices/pci0000:00/0000:00:02.1/usb1/1-4 Jul 11 18:05:29 xubuntu ModemManager[1521]: (tty/ttyUSB2): released by modem /sys/devices/pci0000:00/0000:00:02.1/usb1/1-4 Jul 11 18:05:29 xubuntu kernel: [ 739.432089] sierra_net 1-4:1.7 wwx626ba9f70407 (unregistered): usb_control_msg failed, status -19 Jul 11 18:05:29 xubuntu ModemManager[1521]: (net/wwx626ba9f70407): released by modem /sys/devices/pci0000:00/0000:00:02.1/usb1/1-4 Jul 11 18:05:29 xubuntu NetworkManager[1497]: [1468260329.0308] devices removed (path: /sys/devices/pci0000:00/0000:00:02.1/usb1/1-4/1-4:1.7/net/wwx626ba9f70407, iface: wwx626ba9f70407) Jul 11 18:05:29 xubuntu NetworkManager[1497]: [1468260329.0329] device (ttyUSB2): state change: disconnected -> unmanaged (reason 'removed') [30 10 36] Jul 11 18:05:32 xubuntu kernel: [ 743.268030] usb 1-4: new high-speed USB device number 7 using ehci-pci Jul 11 18:05:32 xubuntu kernel: [ 743.401438] usb 1-4: config 1 has an invalid interface number: 7 but max is 4 Jul 11 18:05:32 xubuntu kernel: [ 743.401444] usb 1-4: config 1 has no interface number 2 Jul 11 18:05:32 xubuntu kernel: [ 743.402930] usb 1-4: New USB device found, idVendor=1199, idProduct=68a3 Jul 11 18:05:32 xubuntu kernel: [ 743.402933] usb 1-4: New USB device strings: Mfr=3, Product=2, SerialNumber=4 Jul 11 18:05:32 xubuntu kernel: [ 743.402935] usb 1-4: Product: AC318U Jul 11 18:05:32 xubuntu kernel: [ 743.402937] usb 1-4: Manufacturer: Sierra Wireless, Incorporated Jul 11 18:05:32 xubuntu kernel: [ 743.402939] usb 1-4: SerialNumber: 111111111111111 Jul 11 18:05:32 xubuntu kernel: [ 743.406003] sierra 1-4:1.0: Sierra USB modem converter detected Jul 11 18:05:33 xubuntu kernel: [ 743.408239] usb 1-4: Sierra USB modem converter now attached to ttyUSB0 Jul 11 18:05:33 xubuntu kernel: [ 743.408320] sierra 1-4:1.1: Sierra USB modem converter detected Jul 11 18:05:33 xubuntu kernel: [ 743.408624] usb 1-4: Sierra USB modem converter now attached to ttyUSB1 Jul 11 18:05:33 xubuntu kernel: [ 743.408692] sierra 1-4:1.3: Sierra USB modem converter detected Jul 11 18:05:33 xubuntu kernel: [ 743.408991] usb 1-4: Sierra USB modem converter now attached to ttyUSB2 Jul 11 18:05:33 xubuntu kernel: [ 743.409076] sierra 1-4:1.4: Sierra USB modem converter detected Jul 11 18:05:33 xubuntu kernel: [ 743.409365] usb 1-4: Sierra USB modem converter now attached to ttyUSB3 Jul 11 18:05:33 xubuntu kernel: [ 743.411000] sierra_net 1-4:1.7 wwan0: register 'sierra_net' at usb-0000:00:02.1-4, Sierra Wireless USB-to-WWAN Modem, 62:6b:a9:f7:05:07 Jul 11 18:05:33 xubuntu mtp-probe: checking bus 1, device 7: "/sys/devices/pci0000:00/0000:00:02.1/usb1/1-4" Jul 11 18:05:33 xubuntu mtp-probe: bus: 1, device: 7 was not an MTP device Jul 11 18:05:33 xubuntu kernel: [ 743.439015] sierra_net 1-4:1.7 wwx626ba9f70507: renamed from wwan0 Jul 11 18:05:33 xubuntu ModemManager[1521]: (ttyUSB2): port attributes not fully set Jul 11 18:05:33 xubuntu ModemManager[1521]: (ttyUSB3): port attributes not fully set Jul 11 18:05:33 xubuntu NetworkManager[1497]: [1468260333.0770] devices added (path: /sys/devices/pci0000:00/0000:00:02.1/usb1/1-4/1-4:1.7/net/wwx626ba9f70507, iface: wwx626ba9f70507) Jul 11 18:05:33 xubuntu NetworkManager[1497]: [1468260333.0771] device added (path: /sys/devices/pci0000:00/0000:00:02.1/usb1/1-4/1-4:1.7/net/wwx626ba9f70507, iface: wwx626ba9f70507): no ifupdown configuration found. Jul 11 18:05:33 xubuntu ModemManager[1521]: (ttyUSB1): port attributes not fully set Jul 11 18:05:34 xubuntu ModemManager[1521]: (ttyUSB0): port attributes not fully set Jul 11 18:05:44 xubuntu ModemManager[1521]: Creating modem with plugin 'Sierra (legacy)' and '5' ports Jul 11 18:05:44 xubuntu ModemManager[1521]: Could not grab port (tty/ttyUSB0): 'Cannot add port 'tty/ttyUSB0', unhandled serial type' Jul 11 18:05:44 xubuntu ModemManager[1521]: Could not grab port (tty/ttyUSB1): 'Cannot add port 'tty/ttyUSB1', unhandled serial type' Jul 11 18:05:44 xubuntu ModemManager[1521]: (ttyUSB2): port attributes not fully set Jul 11 18:05:44 xubuntu ModemManager[1521]: Modem for device at '/sys/devices/pci0000:00/0000:00:02.1/usb1/1-4' successfully created Jul 11 18:05:49 xubuntu ModemManager[1521]: Modem: state changed (unknown -> disabled) Jul 11 18:05:49 xubuntu NetworkManager[1497]: [1468260349.0684] manager: (ttyUSB2): new Broadband device (/org/freedesktop/NetworkManager/Devices/6) Jul 11 18:05:49 xubuntu NetworkManager[1497]: [1468260349.0686] device (ttyUSB2): state change: unmanaged -> unavailable (reason 'managed') [10 20 2] Jul 11 18:05:49 xubuntu NetworkManager[1497]: [1468260349.0689] device (ttyUSB2): modem state 'enabling' Jul 11 18:05:49 xubuntu ModemManager[1521]: Modem /org/freedesktop/ModemManager1/Modem/4: state changed (disabled -> enabling) Jul 11 18:05:49 xubuntu ModemManager[1521]: (ttyUSB2): port attributes not fully set Jul 11 18:05:49 xubuntu ModemManager[1521]: (ttyUSB3): port attributes not fully set Jul 11 18:05:49 xubuntu ModemManager[1521]: Modem /org/freedesktop/ModemManager1/Modem/4: 3GPP Registration state changed (unknown -> registering) Jul 11 18:05:49 xubuntu ModemManager[1521]: Modem /org/freedesktop/ModemManager1/Modem/4: 3GPP Registration state changed (registering -> home) Jul 11 18:05:50 xubuntu kernel: [ 761.403855] usb 1-4: USB disconnect, device number 7 Jul 11 18:05:50 xubuntu kernel: [ 761.404064] sierra ttyUSB0: Sierra USB modem converter now disconnected from ttyUSB0 Jul 11 18:05:50 xubuntu kernel: [ 761.404078] sierra 1-4:1.0: device disconnected Jul 11 18:05:51 xubuntu kernel: [ 761.408195] sierra ttyUSB1: Sierra USB modem converter now disconnected from ttyUSB1 Jul 11 18:05:51 xubuntu kernel: [ 761.408217] sierra 1-4:1.1: device disconnected Jul 11 18:05:51 xubuntu kernel: [ 761.410879] sierra ttyUSB2: Sierra USB modem converter now disconnected from ttyUSB2 Jul 11 18:05:51 xubuntu kernel: [ 761.410892] sierra 1-4:1.3: device disconnected Jul 11 18:05:51 xubuntu ModemManager[1521]: (tty/ttyUSB0): released by modem /sys/devices/pci0000:00/0000:00:02.1/usb1/1-4 Jul 11 18:05:51 xubuntu ModemManager[1521]: (tty/ttyUSB2): released by modem /sys/devices/pci0000:00/0000:00:02.1/usb1/1-4 Jul 11 18:05:51 xubuntu ModemManager[1521]: Modem /org/freedesktop/ModemManager1/Modem/4: state changed (enabling -> registered) Jul 11 18:05:51 xubuntu NetworkManager[1497]: [1468260351.0064] device (ttyUSB2): state change: unavailable -> disconnected (reason 'modem-available') [20 30 58] Jul 11 18:05:51 xubuntu kernel: [ 761.417063] sierra ttyUSB3: Sierra USB modem converter now disconnected from ttyUSB3 Jul 11 18:05:51 xubuntu kernel: [ 761.417084] sierra 1-4:1.4: device disconnected Jul 11 18:05:51 xubuntu kernel: [ 761.419338] sierra_net 1-4:1.7 wwx626ba9f70507: unregister 'sierra_net' usb-0000:00:02.1-4, Sierra Wireless USB-to-WWAN Modem Jul 11 18:05:51 xubuntu ModemManager[1521]: (tty/ttyUSB3): released by modem /sys/devices/pci0000:00/0000:00:02.1/usb1/1-4 Jul 11 18:05:51 xubuntu ModemManager[1521]: (tty/ttyUSB1): released by modem /sys/devices/pci0000:00/0000:00:02.1/usb1/1-4 Jul 11 18:05:51 xubuntu kernel: [ 761.428161] sierra_net 1-4:1.7 wwx626ba9f70507 (unregistered): usb_control_msg failed, status -19 Jul 11 18:05:51 xubuntu NetworkManager[1497]: [1468260351.0302] devices removed (path: /sys/devices/pci0000:00/0000:00:02.1/usb1/1-4/1-4:1.7/net/wwx626ba9f70507, iface: wwx626ba9f70507) Jul 11 18:05:51 xubuntu ModemManager[1521]: (net/wwx626ba9f70507): released by modem /sys/devices/pci0000:00/0000:00:02.1/usb1/1-4 Jul 11 18:05:51 xubuntu NetworkManager[1497]: [1468260351.0325] device (ttyUSB2): state change: disconnected -> unmanaged (reason 'removed') [30 10 36] Jul 11 18:05:54 xubuntu kernel: [ 765.228028] usb 1-4: new high-speed USB device number 8 using ehci-pci Jul 11 18:05:54 xubuntu kernel: [ 765.361421] usb 1-4: config 1 has an invalid interface number: 7 but max is 4 Jul 11 18:05:54 xubuntu kernel: [ 765.361426] usb 1-4: config 1 has no interface number 2 Jul 11 18:05:54 xubuntu kernel: [ 765.362915] usb 1-4: New USB device found, idVendor=1199, idProduct=68a3 Jul 11 18:05:54 xubuntu kernel: [ 765.362917] usb 1-4: New USB device strings: Mfr=3, Product=2, SerialNumber=4 Jul 11 18:05:54 xubuntu kernel: [ 765.362919] usb 1-4: Product: AC318U Jul 11 18:05:54 xubuntu kernel: [ 765.362921] usb 1-4: Manufacturer: Sierra Wireless, Incorporated Jul 11 18:05:54 xubuntu kernel: [ 765.362923] usb 1-4: SerialNumber: 111111111111111 Jul 11 18:05:54 xubuntu kernel: [ 765.365993] sierra 1-4:1.0: Sierra USB modem converter detected Jul 11 18:05:54 xubuntu kernel: [ 765.368253] usb 1-4: Sierra USB modem converter now attached to ttyUSB0 Jul 11 18:05:54 xubuntu kernel: [ 765.368336] sierra 1-4:1.1: Sierra USB modem converter detected Jul 11 18:05:54 xubuntu kernel: [ 765.368733] usb 1-4: Sierra USB modem converter now attached to ttyUSB1 Jul 11 18:05:54 xubuntu kernel: [ 765.368801] sierra 1-4:1.3: Sierra USB modem converter detected Jul 11 18:05:54 xubuntu kernel: [ 765.369101] usb 1-4: Sierra USB modem converter now attached to ttyUSB2 Jul 11 18:05:54 xubuntu kernel: [ 765.369185] sierra 1-4:1.4: Sierra USB modem converter detected Jul 11 18:05:54 xubuntu kernel: [ 765.369475] usb 1-4: Sierra USB modem converter now attached to ttyUSB3 Jul 11 18:05:54 xubuntu kernel: [ 765.371361] sierra_net 1-4:1.7 wwan0: register 'sierra_net' at usb-0000:00:02.1-4, Sierra Wireless USB-to-WWAN Modem, 62:6b:a9:f7:06:07 Jul 11 18:05:54 xubuntu mtp-probe: checking bus 1, device 8: "/sys/devices/pci0000:00/0000:00:02.1/usb1/1-4" Jul 11 18:05:54 xubuntu mtp-probe: bus: 1, device: 8 was not an MTP device Jul 11 18:05:55 xubuntu ModemManager[1521]: (ttyUSB2): port attributes not fully set Jul 11 18:05:55 xubuntu kernel: [ 765.421635] sierra_net 1-4:1.7 wwx626ba9f70607: renamed from wwan0 Jul 11 18:05:55 xubuntu ModemManager[1521]: (ttyUSB1): port attributes not fully set Jul 11 18:05:55 xubuntu ModemManager[1521]: (ttyUSB3): port attributes not fully set Jul 11 18:05:55 xubuntu NetworkManager[1497]: [1468260355.0408] devices added (path: /sys/devices/pci0000:00/0000:00:02.1/usb1/1-4/1-4:1.7/net/wwx626ba9f70607, iface: wwx626ba9f70607) Jul 11 18:05:55 xubuntu NetworkManager[1497]: [1468260355.0408] device added (path: /sys/devices/pci0000:00/0000:00:02.1/usb1/1-4/1-4:1.7/net/wwx626ba9f70607, iface: wwx626ba9f70607): no ifupdown configuration found. Jul 11 18:05:56 xubuntu ModemManager[1521]: (ttyUSB0): port attributes not fully set Jul 11 18:06:06 xubuntu ModemManager[1521]: Creating modem with plugin 'Sierra (legacy)' and '5' ports Jul 11 18:06:06 xubuntu ModemManager[1521]: Could not grab port (tty/ttyUSB0): 'Cannot add port 'tty/ttyUSB0', unhandled serial type' Jul 11 18:06:06 xubuntu ModemManager[1521]: Could not grab port (tty/ttyUSB1): 'Cannot add port 'tty/ttyUSB1', unhandled serial type' Jul 11 18:06:06 xubuntu ModemManager[1521]: (ttyUSB2): port attributes not fully set Jul 11 18:06:06 xubuntu ModemManager[1521]: Modem for device at '/sys/devices/pci0000:00/0000:00:02.1/usb1/1-4' successfully created Jul 11 18:06:11 xubuntu ModemManager[1521]: Modem: state changed (unknown -> disabled) Jul 11 18:06:11 xubuntu NetworkManager[1497]: [1468260371.0670] manager: (ttyUSB2): new Broadband device (/org/freedesktop/NetworkManager/Devices/7) Jul 11 18:06:11 xubuntu NetworkManager[1497]: [1468260371.0673] device (ttyUSB2): state change: unmanaged -> unavailable (reason 'managed') [10 20 2] Jul 11 18:06:11 xubuntu NetworkManager[1497]: [1468260371.0687] device (ttyUSB2): modem state 'enabling' Jul 11 18:06:11 xubuntu ModemManager[1521]: Modem /org/freedesktop/ModemManager1/Modem/5: state changed (disabled -> enabling) Jul 11 18:06:11 xubuntu ModemManager[1521]: (ttyUSB2): port attributes not fully set Jul 11 18:06:11 xubuntu ModemManager[1521]: (ttyUSB3): port attributes not fully set Jul 11 18:06:11 xubuntu ModemManager[1521]: Modem /org/freedesktop/ModemManager1/Modem/5: 3GPP Registration state changed (unknown -> registering) Jul 11 18:06:11 xubuntu ModemManager[1521]: Modem /org/freedesktop/ModemManager1/Modem/5: 3GPP Registration state changed (registering -> home) Jul 11 18:06:12 xubuntu kernel: [ 783.401835] usb 1-4: USB disconnect, device number 8 Jul 11 18:06:12 xubuntu kernel: [ 783.402016] sierra ttyUSB0: Sierra USB modem converter now disconnected from ttyUSB0 Jul 11 18:06:12 xubuntu kernel: [ 783.402032] sierra 1-4:1.0: device disconnected Jul 11 18:06:12 xubuntu kernel: [ 783.404116] sierra ttyUSB1: Sierra USB modem converter now disconnected from ttyUSB1 Jul 11 18:06:12 xubuntu kernel: [ 783.404139] sierra 1-4:1.1: device disconnected Jul 11 18:06:12 xubuntu kernel: [ 783.407429] sierra ttyUSB2: Sierra USB modem converter now disconnected from ttyUSB2 Jul 11 18:06:12 xubuntu kernel: [ 783.407443] sierra 1-4:1.3: device disconnected Jul 11 18:06:13 xubuntu ModemManager[1521]: (tty/ttyUSB0): released by modem /sys/devices/pci0000:00/0000:00:02.1/usb1/1-4 Jul 11 18:06:13 xubuntu kernel: [ 783.410104] sierra ttyUSB3: Sierra USB modem converter now disconnected from ttyUSB3 Jul 11 18:06:13 xubuntu kernel: [ 783.410117] sierra 1-4:1.4: device disconnected Jul 11 18:06:13 xubuntu ModemManager[1521]: (tty/ttyUSB2): released by modem /sys/devices/pci0000:00/0000:00:02.1/usb1/1-4 Jul 11 18:06:13 xubuntu ModemManager[1521]: (tty/ttyUSB3): released by modem /sys/devices/pci0000:00/0000:00:02.1/usb1/1-4 Jul 11 18:06:13 xubuntu ModemManager[1521]: Modem /org/freedesktop/ModemManager1/Modem/5: state changed (enabling -> registered) Jul 11 18:06:13 xubuntu kernel: [ 783.412909] sierra_net 1-4:1.7 wwx626ba9f70607: unregister 'sierra_net' usb-0000:00:02.1-4, Sierra Wireless USB-to-WWAN Modem Jul 11 18:06:13 xubuntu NetworkManager[1497]: [1468260373.0115] device (ttyUSB2): state change: unavailable -> disconnected (reason 'modem-available') [20 30 58] Jul 11 18:06:13 xubuntu kernel: [ 783.428077] sierra_net 1-4:1.7 wwx626ba9f70607 (unregistered): usb_control_msg failed, status -19 Jul 11 18:06:13 xubuntu ModemManager[1521]: (tty/ttyUSB1): released by modem /sys/devices/pci0000:00/0000:00:02.1/usb1/1-4 Jul 11 18:06:13 xubuntu NetworkManager[1497]: [1468260373.0336] devices removed (path: /sys/devices/pci0000:00/0000:00:02.1/usb1/1-4/1-4:1.7/net/wwx626ba9f70607, iface: wwx626ba9f70607) Jul 11 18:06:13 xubuntu ModemManager[1521]: (net/wwx626ba9f70607): released by modem /sys/devices/pci0000:00/0000:00:02.1/usb1/1-4 Jul 11 18:06:13 xubuntu NetworkManager[1497]: [1468260373.0402] device (ttyUSB2): state change: disconnected -> unmanaged (reason 'removed') [30 10 36] Jul 11 18:06:13 xubuntu kernel: [ 783.916029] usb 1-4: new high-speed USB device number 9 using ehci-pci Jul 11 18:06:13 xubuntu kernel: [ 784.050214] usb 1-4: New USB device found, idVendor=1199, idProduct=68a3 Jul 11 18:06:13 xubuntu kernel: [ 784.050217] usb 1-4: New USB device strings: Mfr=3, Product=2, SerialNumber=4 Jul 11 18:06:13 xubuntu kernel: [ 784.050220] usb 1-4: Product: AC318U Jul 11 18:06:13 xubuntu kernel: [ 784.050222] usb 1-4: Manufacturer: Sierra Wireless, Incorporated Jul 11 18:06:13 xubuntu kernel: [ 784.050224] usb 1-4: SerialNumber: 111111111111111 Jul 11 18:06:13 xubuntu kernel: [ 784.053046] sierra 1-4:1.0: Sierra USB modem converter detected Jul 11 18:06:13 xubuntu kernel: [ 784.053346] usb 1-4: Sierra USB modem converter now attached to ttyUSB0 Jul 11 18:06:13 xubuntu mtp-probe: checking bus 1, device 9: "/sys/devices/pci0000:00/0000:00:02.1/usb1/1-4" Jul 11 18:06:13 xubuntu mtp-probe: bus: 1, device: 9 was not an MTP device Jul 11 18:06:14 xubuntu ModemManager[1521]: (ttyUSB0): port attributes not fully set Jul 11 18:06:26 xubuntu ModemManager[1521]: Creating modem with plugin 'Sierra (legacy)' and '1' ports Jul 11 18:06:26 xubuntu ModemManager[1521]: Could not grab port (tty/ttyUSB0): 'Cannot add port 'tty/ttyUSB0', unhandled serial type' Jul 11 18:06:26 xubuntu ModemManager[1521]: Couldn't create modem for device at '/sys/devices/pci0000:00/0000:00:02.1/usb1/1-4': Failed to find primary AT port Jul 11 18:08:23 xubuntu systemd[1]: Starting Cleanup of Temporary Directories... Jul 11 18:08:23 xubuntu systemd-tmpfiles[4376]: [/usr/lib/tmpfiles.d/var.conf:14] Duplicate line for path "/var/log", ignoring. Jul 11 18:08:23 xubuntu systemd[1]: Started Cleanup of Temporary Directories. During the above (from 18.04:04 to 18:08:23) I typed in the terminal (over a dozen).... xubuntu@xubuntu:~/Desktop$ ls /dev/ttyUSB* /dev/ttyUSB0 /dev/ttyUSB1 /dev/ttyUSB2 /dev/ttyUSB3 ....and the answer was as seen above but after 18:08:23 the answer was quite different (quite differently than in the Xubuntu 14.04) xubuntu@xubuntu:~/Desktop$ ls /dev/ttyUSB* /dev/ttyUSB0 hmm....this effect "18:06:26... Failed to find primary AT port" ?? xubuntu@xubuntu:~/Desktop$ mmcli -L No modems were found No "Mobile broadband" in NM menu. When re-insert modem, this above situation repeats