После обновления пропала сеть

 $systemctl start NetworkManager.service
Job for NetworkManager.service failed because the control process exited with error code.
See "systemctl status NetworkManager.service" and "journalctl -xe" for details. 

 $systemctl status NetworkManager.service
● NetworkManager.service - Network Manager
   Loaded: loaded (/usr/lib/systemd/system/NetworkManager.service; enabled; vendor preset: disabled)
  Drop-In: /usr/lib/systemd/system/NetworkManager.service.d
           └─NetworkManager-ovs.conf
   Active: failed (Result: exit-code) since Mon 2018-03-19 14:02:10 EET; 1min 51s ago
     Docs: man:NetworkManager(8)
  Process: 3370 ExecStart=/usr/bin/NetworkManager --no-daemon (code=exited, status=127)
 Main PID: 3370 (code=exited, status=127)

мар 19 14:02:10 triumphator systemd[1]: NetworkManager.service: Service hold-off time over, scheduling restart.
мар 19 14:02:10 triumphator systemd[1]: NetworkManager.service: Scheduled restart job, restart counter is at 5.
мар 19 14:02:10 triumphator systemd[1]: Stopped Network Manager.
мар 19 14:02:10 triumphator systemd[1]: NetworkManager.service: Start request repeated too quickly.
мар 19 14:02:10 triumphator systemd[1]: NetworkManager.service: Failed with result 'exit-code'.
мар 19 14:02:10 triumphator systemd[1]: Failed to start Network Manager. 

$journalctl -xe
мар 19 14:02:48 triumphator krusader[3410]: QApplication: invalid style override passed, ignoring it.
мар 19 14:02:49 triumphator kwin_x11[3097]: QXcbConnection: XCB error: 3 (BadWindow), sequence: 15340, resource id: 48235352, major code: 3 (GetWindowAttributes), minor code: 0
мар 19 14:02:49 triumphator kwin_x11[3097]: QXcbConnection: XCB error: 9 (BadDrawable), sequence: 15341, resource id: 48235352, major code: 14 (GetGeometry), minor code: 0
мар 19 14:02:50 triumphator kactivitymanagerd[3065]: Creating the cache for:  "applications:krusader.desktop"
мар 19 14:02:50 triumphator kactivitymanagerd[3065]: Already in database?  true
мар 19 14:02:10 triumphator systemd[1]: NetworkManager.service: Failed with result 'exit-code'.
мар 19 14:02:10 triumphator systemd[1]: Failed to start Network Manager.
-- Subject: Ошибка юнита NetworkManager.service
-- Defined-By: systemd
-- Support: https://lists.freedesktop.org/mailman/listinfo/systemd-devel
-- 
-- Произошел сбой юнита NetworkManager.service.
-- 
-- Результат: RESULT.
мар 19 14:02:10 triumphator systemd[1]: NetworkManager.service: Service hold-off time over, scheduling restart.
мар 19 14:02:10 triumphator systemd[1]: NetworkManager.service: Scheduled restart job, restart counter is at 5.
-- Subject: Назначен автоматический перезапуск юнита
-- Defined-By: systemd
-- Support: https://lists.freedesktop.org/mailman/listinfo/systemd-devel
-- 
-- Назначен автоматический перезапуск юнита NetworkManager.service, так как для него был задан 
-- параметр Restart=.
мар 19 14:02:10 triumphator systemd[1]: Stopped Network Manager.
-- Subject: Завершена остановка юнита NetworkManager.service.
-- Defined-By: systemd
-- Support: https://lists.freedesktop.org/mailman/listinfo/systemd-devel
-- 
-- Процесс остановки юнита NetworkManager.service был завершен.
мар 19 14:02:10 triumphator systemd[1]: NetworkManager.service: Start request repeated too quickly.
мар 19 14:02:10 triumphator systemd[1]: NetworkManager.service: Failed with result 'exit-code'.
мар 19 14:02:10 triumphator systemd[1]: Failed to start Network Manager.
-- Subject: Ошибка юнита NetworkManager.service
-- Defined-By: systemd
-- Support: https://lists.freedesktop.org/mailman/listinfo/systemd-devel
-- 
-- Произошел сбой юнита NetworkManager.service.
-- 
-- Результат: RESULT.
мар 19 14:02:46 triumphator kwin_x11[3097]: QXcbConnection: XCB error: 3 (BadWindow), sequence: 13207, resource id: 48235218, major code: 3 (GetWindowAttributes), minor code: 0
мар 19 14:02:46 triumphator kwin_x11[3097]: QXcbConnection: XCB error: 9 (BadDrawable), sequence: 13208, resource id: 48235218, major code: 14 (GetGeometry), minor code: 0
мар 19 14:02:46 triumphator kwin_x11[3097]: QXcbConnection: XCB error: 3 (BadWindow), sequence: 13216, resource id: 48235216, major code: 15 (QueryTree), minor code: 0
мар 19 14:02:46 triumphator kwin_x11[3097]: QXcbConnection: XCB error: 9 (BadDrawable), sequence: 13219, resource id: 48235216, major code: 55 (CreateGC), minor code: 0
мар 19 14:02:46 triumphator kwin_x11[3097]: QXcbConnection: XCB error: 13 (BadGC), sequence: 13220, resource id: 48235220, major code: 59 (SetClipRectangles), minor code: 0
мар 19 14:02:46 triumphator kwin_x11[3097]: QXcbConnection: XCB error: 9 (BadDrawable), sequence: 13221, resource id: 48235216, major code: 130 (Unknown), minor code: 3
мар 19 14:02:46 triumphator kwin_x11[3097]: QXcbConnection: XCB error: 13 (BadGC), sequence: 13222, resource id: 48235220, major code: 56 (ChangeGC), minor code: 0
мар 19 14:02:46 triumphator kwin_x11[3097]: QXcbConnection: XCB error: 3 (BadWindow), sequence: 13223, resource id: 48235216, major code: 10 (UnmapWindow), minor code: 0
мар 19 14:02:46 triumphator kwin_x11[3097]: QXcbConnection: XCB error: 13 (BadGC), sequence: 13226, resource id: 48235220, major code: 60 (FreeGC), minor code: 0
мар 19 14:02:46 triumphator kwin_x11[3097]: QXcbConnection: XCB error: 3 (BadWindow), sequence: 13228, resource id: 48235216, major code: 4 (DestroyWindow), minor code: 0
мар 19 14:02:48 triumphator kwin_x11[3097]: QXcbConnection: XCB error: 3 (BadWindow), sequence: 14384, resource id: 41943075, major code: 18 (ChangeProperty), minor code: 0
мар 19 14:02:48 triumphator krusader[3410]: QApplication: invalid style override passed, ignoring it.
мар 19 14:02:49 triumphator kwin_x11[3097]: QXcbConnection: XCB error: 3 (BadWindow), sequence: 15340, resource id: 48235352, major code: 3 (GetWindowAttributes), minor code: 0
мар 19 14:02:49 triumphator kwin_x11[3097]: QXcbConnection: XCB error: 9 (BadDrawable), sequence: 15341, resource id: 48235352, major code: 14 (GetGeometry), minor code: 0
мар 19 14:02:50 triumphator kactivitymanagerd[3065]: Creating the cache for:  "applications:krusader.desktop"
мар 19 14:02:50 triumphator kactivitymanagerd[3065]: Already in database?  true
мар 19 14:02:50 triumphator kactivitymanagerd[3065]:       First update :  QDateTime(2017-12-28 20:34:48.000 EET Qt::TimeSpec(LocalTime))
мар 19 14:02:50 triumphator kactivitymanagerd[3065]:        Last update :  QDateTime(2018-03-17 10:00:05.000 EET Qt::TimeSpec(LocalTime))
мар 19 14:02:50 triumphator kactivitymanagerd[3065]: After the adjustment
мар 19 14:02:50 triumphator kactivitymanagerd[3065]:      Current score :  27.8122
мар 19 14:02:50 triumphator kactivitymanagerd[3065]:       First update :  QDateTime(2017-12-28 20:34:48.000 EET Qt::TimeSpec(LocalTime))
мар 19 14:02:50 triumphator kactivitymanagerd[3065]:        Last update :  QDateTime(2018-03-17 10:00:05.000 EET Qt::TimeSpec(LocalTime))
мар 19 14:02:50 triumphator kactivitymanagerd[3065]: Interval length is  0
мар 19 14:02:50 triumphator kactivitymanagerd[3065]:          New score :  28.8122
мар 19 14:02:50 triumphator kactivitymanagerd[3065]: ResourceScoreUpdated: "b1e0028e-59e1-458c-880a-f44d6907b483" "org.kde.libtaskmanager" "applications:krusader.desktop"
мар 19 14:02:50 triumphator plasmashell[3101]: [   207.783][DD][default][unknown] KActivitiesStats( 0x55fa5524f5c0 ) ResultModelPrivate::onResultScoreUpdated  result added: "ap>
мар 19 14:03:21 triumphator kwin_x11[3097]: QXcbConnection: XCB error: 3 (BadWindow), sequence: 23522, resource id: 52428848, major code: 19 (DeleteProperty), minor code: 0
мар 19 14:03:21 triumphator kwin_x11[3097]: QXcbConnection: XCB error: 3 (BadWindow), sequence: 23535, resource id: 52428848, major code: 19 (DeleteProperty), minor code: 0
мар 19 14:03:21 triumphator kwin_x11[3097]: QXcbConnection: XCB error: 3 (BadWindow), sequence: 23536, resource id: 52428848, major code: 18 (ChangeProperty), minor code: 0
мар 19 14:03:21 triumphator kwin_x11[3097]: QXcbConnection: XCB error: 3 (BadWindow), sequence: 23537, resource id: 52428848, major code: 19 (DeleteProperty), minor code: 0
мар 19 14:03:21 triumphator kwin_x11[3097]: QXcbConnection: XCB error: 3 (BadWindow), sequence: 23538, resource id: 52428848, major code: 19 (DeleteProperty), minor code: 0
мар 19 14:03:21 triumphator kwin_x11[3097]: QXcbConnection: XCB error: 3 (BadWindow), sequence: 23539, resource id: 52428848, major code: 19 (DeleteProperty), minor code: 0
мар 19 14:03:21 triumphator kwin_x11[3097]: QXcbConnection: XCB error: 3 (BadWindow), sequence: 23540, resource id: 52428848, major code: 7 (ReparentWindow), minor code: 0
мар 19 14:03:21 triumphator kwin_x11[3097]: QXcbConnection: XCB error: 3 (BadWindow), sequence: 23541, resource id: 52428848, major code: 6 (ChangeSaveSet), minor code: 0
мар 19 14:03:21 triumphator kwin_x11[3097]: QXcbConnection: XCB error: 3 (BadWindow), sequence: 23542, resource id: 52428848, major code: 2 (ChangeWindowAttributes), minor code>
мар 19 14:03:21 triumphator kwin_x11[3097]: QXcbConnection: XCB error: 3 (BadWindow), sequence: 23543, resource id: 52428848, major code: 10 (UnmapWindow), minor code: 0
мар 19 14:03:21 triumphator kwin_x11[3097]: QXcbConnection: XCB error: 3 (BadWindow), sequence: 23602, resource id: 48235692, major code: 10 (UnmapWindow), minor code: 0
мар 19 14:03:21 triumphator kwin_x11[3097]: QXcbConnection: XCB error: 3 (BadWindow), sequence: 23607, resource id: 48235692, major code: 4 (DestroyWindow), minor code: 0
мар 19 14:03:22 triumphator kwin_x11[3097]: QXcbConnection: XCB error: 3 (BadWindow), sequence: 24189, resource id: 48235874, major code: 3 (GetWindowAttributes), minor code: 0
мар 19 14:03:22 triumphator kwin_x11[3097]: QXcbConnection: XCB error: 9 (BadDrawable), sequence: 24190, resource id: 48235874, major code: 14 (GetGeometry), minor code: 0
мар 19 14:03:22 triumphator kwin_x11[3097]: QXcbConnection: XCB error: 3 (BadWindow), sequence: 24239, resource id: 48235878, major code: 3 (GetWindowAttributes), minor code: 0
мар 19 14:03:22 triumphator kwin_x11[3097]: QXcbConnection: XCB error: 9 (BadDrawable), sequence: 24240, resource id: 48235878, major code: 14 (GetGeometry), minor code: 0
мар 19 14:03:42 triumphator kwin_x11[3097]: QXcbConnection: XCB error: 3 (BadWindow), sequence: 33728, resource id: 48236471, major code: 3 (GetWindowAttributes), minor code: 0
мар 19 14:03:47 triumphator kwin_x11[3097]: QXcbConnection: XCB error: 3 (BadWindow), sequence: 35138, resource id: 48236545, major code: 3 (GetWindowAttributes), minor code: 0
мар 19 14:03:47 triumphator kwin_x11[3097]: QXcbConnection: XCB error: 9 (BadDrawable), sequence: 35139, resource id: 48236545, major code: 14 (GetGeometry), minor code: 0
мар 19 14:03:47 triumphator kwin_x11[3097]: QXcbConnection: XCB error: 3 (BadWindow), sequence: 35147, resource id: 48236543, major code: 15 (QueryTree), minor code: 0
мар 19 14:03:47 triumphator kwin_x11[3097]: QXcbConnection: XCB error: 9 (BadDrawable), sequence: 35150, resource id: 48236543, major code: 55 (CreateGC), minor code: 0
мар 19 14:03:47 triumphator kwin_x11[3097]: QXcbConnection: XCB error: 13 (BadGC), sequence: 35151, resource id: 48236547, major code: 59 (SetClipRectangles), minor code: 0
мар 19 14:03:47 triumphator kwin_x11[3097]: QXcbConnection: XCB error: 9 (BadDrawable), sequence: 35152, resource id: 48236543, major code: 130 (Unknown), minor code: 3
мар 19 14:03:47 triumphator kwin_x11[3097]: QXcbConnection: XCB error: 13 (BadGC), sequence: 35153, resource id: 48236547, major code: 56 (ChangeGC), minor code: 0
мар 19 14:03:47 triumphator kwin_x11[3097]: QXcbConnection: XCB error: 3 (BadWindow), sequence: 35154, resource id: 48236543, major code: 10 (UnmapWindow), minor code: 0
мар 19 14:03:47 triumphator kwin_x11[3097]: QXcbConnection: XCB error: 13 (BadGC), sequence: 35157, resource id: 48236547, major code: 60 (FreeGC), minor code: 0
мар 19 14:03:47 triumphator kwin_x11[3097]: QXcbConnection: XCB error: 3 (BadWindow), sequence: 35159, resource id: 48236543, major code: 4 (DestroyWindow), minor code: 0
мар 19 14:03:51 triumphator kwin_x11[3097]: QXcbConnection: XCB error: 3 (BadWindow), sequence: 36325, resource id: 48236618, major code: 3 (GetWindowAttributes), minor code: 0
мар 19 14:04:11 triumphator kwin_x11[3097]: QXcbConnection: XCB error: 3 (BadWindow), sequence: 39001, resource id: 48236777, major code: 3 (GetWindowAttributes), minor code: 0
мар 19 14:04:11 triumphator kwin_x11[3097]: QXcbConnection: XCB error: 9 (BadDrawable), sequence: 39002, resource id: 48236777, major code: 14 (GetGeometry), minor code: 0
мар 19 14:04:11 triumphator kwin_x11[3097]: QXcbConnection: XCB error: 3 (BadWindow), sequence: 39010, resource id: 48236775, major code: 15 (QueryTree), minor code: 0
мар 19 14:04:11 triumphator kwin_x11[3097]: QXcbConnection: XCB error: 9 (BadDrawable), sequence: 39013, resource id: 48236775, major code: 55 (CreateGC), minor code: 0
мар 19 14:04:11 triumphator kwin_x11[3097]: QXcbConnection: XCB error: 13 (BadGC), sequence: 39014, resource id: 48236779, major code: 59 (SetClipRectangles), minor code: 0
мар 19 14:04:11 triumphator kwin_x11[3097]: QXcbConnection: XCB error: 9 (BadDrawable), sequence: 39015, resource id: 48236775, major code: 130 (Unknown), minor code: 3
мар 19 14:04:11 triumphator kwin_x11[3097]: QXcbConnection: XCB error: 13 (BadGC), sequence: 39016, resource id: 48236779, major code: 56 (ChangeGC), minor code: 0
мар 19 14:04:11 triumphator kwin_x11[3097]: QXcbConnection: XCB error: 3 (BadWindow), sequence: 39017, resource id: 48236775, major code: 10 (UnmapWindow), minor code: 0
мар 19 14:04:11 triumphator kwin_x11[3097]: QXcbConnection: XCB error: 13 (BadGC), sequence: 39020, resource id: 48236779, major code: 60 (FreeGC), minor code: 0
мар 19 14:04:11 triumphator kwin_x11[3097]: QXcbConnection: XCB error: 3 (BadWindow), sequence: 39022, resource id: 48236775, major code: 4 (DestroyWindow), minor code: 0
мар 19 14:04:16 triumphator kwin_x11[3097]: QXcbConnection: XCB error: 3 (BadWindow), sequence: 40111, resource id: 48236845, major code: 3 (GetWindowAttributes), minor code: 0