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[Bin Li <1997532@xxxxxxxxxxxxxxxxxx>]

** Package changed: compiz-plugins-main (Ubuntu) => modemmanager
(Ubuntu)

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https://bugs.launchpad.net/bugs/1997532

Title:
  Traffic leaks from the cellular when WIFI and cellular are opned at
  the same time;

Status in modemmanager package in Ubuntu:
  New

Bug description:
  1.Environment

  FW Packkage=18601.5001.00.01.16.30
  Enumeration Port：wwan0at0,wwan0at1,wwan0mbim0
  OS: Ubuntu22.04.1
  Test SIM Card: Unicom
  Module IMEI: 863714050025511
  ModemManager：1.19.1；
  Libmbim:1.27.9
  IOSM: 8.06.13
  Kernel: 6.0

  2. Test Steps

  1). Open WIFI and connect available network;
  2). Ping baidu.com always;
  3). Send watch more /proc/net/dev to view WIFI traffic；
  4). Insert SIM card;
  5). Wait cellular connect successfully；
  6). Send watch more /proc/net/dev to view WIFI and cellular traffic；

  3. Expected Result

  Traffic only takes alway WIFI channel when WIFI and cellular opened at
  the same time.

  4. Actual Result

  Traffic leaks from the cellular when WIFI and cellular are opned at
  the same time.

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