История изменений

Исправление Zeta_Gundam, 26.11.19 00:07 (текущая версия) :

Наконец-то нагуглил, месяц назад сообщали о похожей проблеме — NetworkManager после первого сбоя больше не пытается подключиться:

https://www.mail-archive.com/networkmanager-list@gnome.org/msg28290.html

Движения по теме с тех пор не было, как я понимаю.

Вообще я подозреваю, что NM ориентируется на состояние устройства, когда перестает подключаться. Вся драма происходит в этих строках:

Nov 25 20:21:53 ct-10 ModemManager[497]: <info>  Modem /org/freedesktop/ModemManager1/Modem/0: state changed (enabled -> connecting)
Nov 25 20:21:53 ct-10 ModemManager[497]: <warn>  Couldn't find associated cdc-wdm port for 'net/wwx001e101f0000'
Nov 25 20:21:53 ct-10 ModemManager[497]: <info>  Modem /org/freedesktop/ModemManager1/Modem/0: state changed (connecting -> unknown)
Nov 25 20:21:53 ct-10 NetworkManager[528]: <info>  [1574713313.0222] modem["ttyUSB0"]: modem state changed, 'enabled' --> 'connecting' (reason: user-requested)
Nov 25 20:21:53 ct-10 NetworkManager[528]: <info>  [1574713313.0251] modem["ttyUSB0"]: modem state changed, 'connecting' --> 'unknown' (reason: user-requested)
Nov 25 20:21:53 ct-10 NetworkManager[528]: <info>  [1574713313.0254] device (ttyUSB0): state change: prepare -> disconnected (reason 'user-requested', sys-iface-state: 'managed')
Nov 25 20:21:53 ct-10 ModemManager[497]: <info>  Modem /org/freedesktop/ModemManager1/Modem/0: 3GPP Registration state changed (registering -> home)
Nov 25 20:21:53 ct-10 ModemManager[497]: <info>  Modem /org/freedesktop/ModemManager1/Modem/0: state changed (unknown -> registered)
Nov 25 20:21:53 ct-10 NetworkManager[528]: <info>  [1574713313.0662] modem["ttyUSB0"]: modem state changed, 'unknown' --> 'registered' (reason: unknown)

Исходная версия Zeta_Gundam, 26.11.19 00:06:

Наконец-то нагуглил, месяц назад сообщали о похожей проблеме - NetworkManager после первого сбоя больше не пытается подключиться:

https://www.mail-archive.com/networkmanager-list@gnome.org/msg28290.html

Движения по теме с тех пор не было, как я понимаю.

Nov 25 20:21:53 ct-10 ModemManager[497]: <info>  Modem /org/freedesktop/ModemManager1/Modem/0: state changed (enabled -> connecting)
Nov 25 20:21:53 ct-10 ModemManager[497]: <warn>  Couldn't find associated cdc-wdm port for 'net/wwx001e101f0000'
Nov 25 20:21:53 ct-10 ModemManager[497]: <info>  Modem /org/freedesktop/ModemManager1/Modem/0: state changed (connecting -> unknown)
Nov 25 20:21:53 ct-10 NetworkManager[528]: <info>  [1574713313.0222] modem["ttyUSB0"]: modem state changed, 'enabled' --> 'connecting' (reason: user-requested)
Nov 25 20:21:53 ct-10 NetworkManager[528]: <info>  [1574713313.0251] modem["ttyUSB0"]: modem state changed, 'connecting' --> 'unknown' (reason: user-requested)
Nov 25 20:21:53 ct-10 NetworkManager[528]: <info>  [1574713313.0254] device (ttyUSB0): state change: prepare -> disconnected (reason 'user-requested', sys-iface-state: 'managed')
Nov 25 20:21:53 ct-10 ModemManager[497]: <info>  Modem /org/freedesktop/ModemManager1/Modem/0: 3GPP Registration state changed (registering -> home)
Nov 25 20:21:53 ct-10 ModemManager[497]: <info>  Modem /org/freedesktop/ModemManager1/Modem/0: state changed (unknown -> registered)
Nov 25 20:21:53 ct-10 NetworkManager[528]: <info>  [1574713313.0662] modem["ttyUSB0"]: modem state changed, 'unknown' --> 'registered' (reason: unknown)