Jul 25 18:45:09 user-desktop NetworkManager[1039]: <info> (ttyACM1): device state change: 6 -> 4 (reason 0)
Jul 25 18:45:09 user-desktop NetworkManager[1039]: <info> Activation (ttyACM1) Stage 1 of 5 (Device Prepare) complete.
Jul 25 18:45:09 user-desktop NetworkManager[1039]: <warn> GSM connection failed: (32) Unknown registration status response
Jul 25 18:45:09 user-desktop NetworkManager[1039]: <info> (ttyACM1): device state change: 4 -> 9 (reason 1)
Jul 25 18:45:09 user-desktop NetworkManager[1039]: <info> Marking connection 'MTS По умолчанию 2' invalid.
Jul 25 18:45:09 user-desktop NetworkManager[1039]: <warn> Activation (ttyACM1) failed.
Jul 25 18:45:09 user-desktop NetworkManager[1039]: <info> (ttyACM1): device state change: 9 -> 3 (reason 0)
Jul 25 18:45:09 user-desktop NetworkManager[1039]: <info> (ttyACM1): deactivating device (reason: 0).
Jul 25 18:45:10 user-desktop modem-manager: Got failure code 3: No carrier
Jul 25 18:45:13 user-desktop NetworkManager[1039]: <info> Activation (ttyACM1) starting connection 'MTS По умолчанию 2'
Jul 25 18:45:13 user-desktop NetworkManager[1039]: <info> (ttyACM1): device state change: 3 -> 4 (reason 0)
Jul 25 18:45:13 user-desktop NetworkManager[1039]: <info> Activation (ttyACM1) Stage 1 of 5 (Device Prepare) scheduled...
Jul 25 18:45:13 user-desktop NetworkManager[1039]: <info> Activation (ttyACM1) Stage 1 of 5 (Device Prepare) started...
Jul 25 18:45:13 user-desktop NetworkManager[1039]: <info> (ttyACM1): device state change: 4 -> 6 (reason 0)
Jul 25 18:45:13 user-desktop NetworkManager[1039]: <info> Activation (ttyACM1) Stage 1 of 5 (Device Prepare) complete.
Jul 25 18:45:13 user-desktop NetworkManager[1039]: <info> Activation (ttyACM1) Stage 1 of 5 (Device Prepare) scheduled...
Jul 25 18:45:13 user-desktop NetworkManager[1039]: <info> Activation (ttyACM1) Stage 1 of 5 (Device Prepare) started...
Jul 25 18:45:13 user-desktop NetworkManager[1039]: <info> (ttyACM1): device state change: 6 -> 4 (reason 0)
Jul 25 18:45:13 user-desktop NetworkManager[1039]: <info> Activation (ttyACM1) Stage 1 of 5 (Device Prepare) complete.
Jul 25 18:45:13 user-desktop NetworkManager[1039]: <warn> GSM connection failed: (32) Unknown registration status response
Jul 25 18:45:13 user-desktop NetworkManager[1039]: <info> (ttyACM1): device state change: 4 -> 9 (reason 1)
Jul 25 18:45:13 user-desktop NetworkManager[1039]: <info> Marking connection 'MTS По умолчанию 2' invalid.
Jul 25 18:45:13 user-desktop NetworkManager[1039]: <warn> Activation (ttyACM1) failed.
Jul 25 18:45:13 user-desktop NetworkManager[1039]: <info> (ttyACM1): device state change: 9 -> 3 (reason 0)
Jul 25 18:45:13 user-desktop NetworkManager[1039]: <info> (ttyACM1): deactivating device (reason: 0).
Jul 25 18:45:15 user-desktop NetworkManager[1039]: <info> Activation (ttyACM1) starting connection 'MTS По умолчанию 1'
Jul 25 18:45:15 user-desktop NetworkManager[1039]: <info> (ttyACM1): device state change: 3 -> 4 (reason 0)
Jul 25 18:45:15 user-desktop NetworkManager[1039]: <info> Activation (ttyACM1) Stage 1 of 5 (Device Prepare) scheduled...
Jul 25 18:45:15 user-desktop NetworkManager[1039]: <info> Activation (ttyACM1) Stage 1 of 5 (Device Prepare) started...
Jul 25 18:45:15 user-desktop NetworkManager[1039]: <info> (ttyACM1): device state change: 4 -> 6 (reason 0)
Jul 25 18:45:15 user-desktop NetworkManager[1039]: <info> Activation (ttyACM1) Stage 1 of 5 (Device Prepare) complete.
Jul 25 18:45:15 user-desktop NetworkManager[1039]: <info> Activation (ttyACM1) Stage 1 of 5 (Device Prepare) scheduled...
Jul 25 18:45:15 user-desktop NetworkManager[1039]: <info> Activation (ttyACM1) Stage 1 of 5 (Device Prepare) started...
Jul 25 18:45:15 user-desktop NetworkManager[1039]: <info> (ttyACM1): device state change: 6 -> 4 (reason 0)
Jul 25 18:45:15 user-desktop NetworkManager[1039]: <info> Activation (ttyACM1) Stage 1 of 5 (Device Prepare) complete.
Jul 25 18:45:15 user-desktop NetworkManager[1039]: <warn> GSM connection failed: (32) Unknown registration status response
Jul 25 18:45:15 user-desktop NetworkManager[1039]: <info> (ttyACM1): device state change: 4 -> 9 (reason 1)
Jul 25 18:45:15 user-desktop NetworkManager[1039]: <info> Marking connection 'MTS По умолчанию 1' invalid.
Jul 25 18:45:15 user-desktop NetworkManager[1039]: <warn> Activation (ttyACM1) failed.
Jul 25 18:45:15 user-desktop NetworkManager[1039]: <info> (ttyACM1): device state change: 9 -> 3 (reason 0)
Jul 25 18:45:15 user-desktop NetworkManager[1039]: <info> (ttyACM1): deactivating device (reason: 0).
Jul 25 18:45:17 user-desktop NetworkManager[1039]: <info> Activation (ttyACM1) starting connection 'MTS По умолчанию 2'
Jul 25 18:45:17 user-desktop NetworkManager[1039]: <info> (ttyACM1): device state change: 3 -> 4 (reason 0)
Jul 25 18:45:17 user-desktop NetworkManager[1039]: <info> Activation (ttyACM1) Stage 1 of 5 (Device Prepare) scheduled...
Jul 25 18:45:17 user-desktop NetworkManager[1039]: <info> Activation (ttyACM1) Stage 1 of 5 (Device Prepare) started...
Jul 25 18:45:17 user-desktop NetworkManager[1039]: <info> (ttyACM1): device state change: 4 -> 6 (reason 0)
Jul 25 18:45:17 user-desktop NetworkManager[1039]: <info> Activation (ttyACM1) Stage 1 of 5 (Device Prepare) complete.
Jul 25 18:45:17 user-desktop NetworkManager[1039]: <info> Activation (ttyACM1) Stage 1 of 5 (Device Prepare) scheduled...
Jul 25 18:45:17 user-desktop NetworkManager[1039]: <info> Activation (ttyACM1) Stage 1 of 5 (Device Prepare) started...
Jul 25 18:45:17 user-desktop NetworkManager[1039]: <info> (ttyACM1): device state change: 6 -> 4 (reason 0)
Jul 25 18:45:17 user-desktop NetworkManager[1039]: <info> Activation (ttyACM1) Stage 1 of 5 (Device Prepare) complete.
Jul 25 18:45:17 user-desktop NetworkManager[1039]: <warn> GSM connection failed: (32) Unknown registration status response
Jul 25 18:45:17 user-desktop NetworkManager[1039]: <info> (ttyACM1): device state change: 4 -> 9 (reason 1)
Jul 25 18:45:17 user-desktop NetworkManager[1039]: <info> Marking connection 'MTS По умолчанию 2' invalid.
Jul 25 18:45:17 user-desktop NetworkManager[1039]: <warn> Activation (ttyACM1) failed.
Jul 25 18:45:17 user-desktop NetworkManager[1039]: <info> (ttyACM1): device state change: 9 -> 3 (reason 0)
Jul 25 18:45:17 user-desktop NetworkManager[1039]: <info> (ttyACM1): deactivating device (reason: 0).
Jul 25 18:45:19 user-desktop modem-manager: CS registration state changed: 0
Jul 25 18:45:19 user-desktop modem-manager: PS registration state changed: 0
Jul 25 18:45:19 user-desktop modem-manager: Modem /org/freedesktop/ModemManager/Modems/1: state changed (searching -> enabled)
Jul 25 18:45:20 user-desktop modem-manager: CS registration state changed: 2
Jul 25 18:45:20 user-desktop modem-manager: Modem /org/freedesktop/ModemManager/Modems/1: state changed (enabled -> searching)
Jul 25 18:45:20 user-desktop modem-manager: PS registration state changed: 2
Jul 25 18:45:38 user-desktop modem-manager: Got failure code 100: Unknown error
Jul 25 18:45:41 user-desktop modem-manager: CS registration state changed: 0
Jul 25 18:45:41 user-desktop modem-manager: PS registration state changed: 0
Jul 25 18:45:41 user-desktop modem-manager: Modem /org/freedesktop/ModemManager/Modems/1: state changed (searching -> enabled)
Jul 25 18:45:50 user-desktop modem-manager: CS registration state changed: 2
Jul 25 18:45:50 user-desktop modem-manager: Modem /org/freedesktop/ModemManager/Modems/1: state changed (enabled -> searching)
Jul 25 18:45:50 user-desktop modem-manager: PS registration state changed: 2
Jul 25 18:46:05 user-desktop modem-manager: Got failure code 100: Unknown error
Jul 25 18:46:08 user-desktop modem-manager: Got failure code 100: Unknown error
Jul 25 18:46:12 user-desktop modem-manager: CS registration state changed: 0
Jul 25 18:46:12 user-desktop modem-manager: PS registration state changed: 0
Jul 25 18:46:12 user-desktop modem-manager: Modem /org/freedesktop/ModemManager/Modems/1: state changed (searching -> enabled)
Jul 25 18:46:32 user-desktop modem-manager: CS registration state changed: 2
Jul 25 18:46:32 user-desktop modem-manager: Modem /org/freedesktop/ModemManager/Modems/1: state changed (enabled -> searching)
Jul 25 18:46:32 user-desktop modem-manager: PS registration state changed: 2
Jul 25 18:46:38 user-desktop modem-manager: Got failure code 100: Unknown error
Jul 25 18:46:55 user-desktop modem-manager: CS registration state changed: 0
Jul 25 18:46:55 user-desktop modem-manager: PS registration state changed: 0
Jul 25 18:46:55 user-desktop modem-manager: Modem /org/freedesktop/ModemManager/Modems/1: state changed (searching -> enabled)
Jul 25 18:47:05 user-desktop modem-manager: CS registration state changed: 2
Jul 25 18:47:05 user-desktop modem-manager: Modem /org/freedesktop/ModemManager/Modems/1: state changed (enabled -> searching)
Jul 25 18:47:05 user-desktop modem-manager: PS registration state changed: 2
Jul 25 18:47:08 user-desktop modem-manager: Got failure code 100: Unknown error
Jul 25 18:47:22 user-desktop modem-manager: (ttyACM0) closing serial device...
Jul 25 18:47:22 user-desktop kernel: [ 920.377325] usb 2-3: USB disconnect, address 6
Jul 25 18:47:22 user-desktop modem-manager: (ttyACM1) closing serial device...
Jul 25 18:47:22 user-desktop modem-manager: Modem /org/freedesktop/ModemManager/Modems/1: state changed (searching -> disabled)
Jul 25 18:47:22 user-desktop modem-manager: Removed modem /sys/devices/pci0000:00/0000:00:13.2/usb2/2-3
Jul 25 18:47:22 user-desktop NetworkManager[1039]: <info> (ttyACM1): now unmanaged
Jul 25 18:47:22 user-desktop NetworkManager[1039]: <info> (ttyACM1): device state change: 3 -> 1 (reason 36)
Jul 25 18:47:22 user-desktop NetworkManager[1039]: <info> (ttyACM1): cleaning up...
Jul 25 18:47:22 user-desktop NetworkManager[1039]: <info> (ttyACM1): taking down device.
Jul 25 18:47:22 user-desktop NetworkManager[1039]: <info> Unmanaged Device found; state CONNECTED forced. (see
http://bugs.launchpad.net/bugs/191889)
user@user-desktop:~$ sudo gedit /var/log/syslog