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[Bug 1450885] [NEW] Connection problems after boot and random crash

 

Public bug reported:

syslog:
May  1 20:48:49 inspiron NetworkManager[694]: <error> [1430506129.771441] [supplicant-manager/nm-supplicant-interface.c:856] interface_add_cb(): (wlan0): error adding interface: wpa_supplicant couldn't grab this interface.
May  1 20:48:49 inspiron NetworkManager[694]: <info> (wlan0): supplicant interface state: starting -> down
May  1 20:48:49 inspiron kernel: [  402.109585] iwl3945 0000:0c:00.0: BSM uCode verification failed at addr 0x00003800+0 (of 900), is 0xa5a5a5a2, s/b 0xf802020
May  1 20:48:49 inspiron kernel: [  402.109591] iwl3945 0000:0c:00.0: Unable to set up bootstrap uCode: -5
May  1 20:48:49 inspiron kernel: [  402.156292] iwl3945 0000:0c:00.0: BSM uCode verification failed at addr 0x00003800+0 (of 900), is 0xa5a5a5a2, s/b 0xf802020
May  1 20:48:49 inspiron kernel: [  402.156295] iwl3945 0000:0c:00.0: Unable to set up bootstrap uCode: -5
May  1 20:48:49 inspiron kernel: [  402.202990] iwl3945 0000:0c:00.0: BSM uCode verification failed at addr 0x00003800+0 (of 900), is 0xa5a5a5a2, s/b 0xf802020
May  1 20:48:49 inspiron kernel: [  402.202993] iwl3945 0000:0c:00.0: Unable to set up bootstrap uCode: -5
May  1 20:48:49 inspiron kernel: [  402.249687] iwl3945 0000:0c:00.0: BSM uCode verification failed at addr 0x00003800+0 (of 900), is 0xa5a5a5a2, s/b 0xf802020
May  1 20:48:49 inspiron kernel: [  402.249690] iwl3945 0000:0c:00.0: Unable to set up bootstrap uCode: -5
May  1 20:48:50 inspiron kernel: [  402.296387] iwl3945 0000:0c:00.0: BSM uCode verification failed at addr 0x00003800+0 (of 900), is 0xa5a5a5a2, s/b 0xf802020
May  1 20:48:50 inspiron wpa_supplicant[852]: Could not set interface wlan0 flags (UP): Input/output error
May  1 20:48:50 inspiron wpa_supplicant[852]: nl80211: Could not set interface 'wlan0' UP
May  1 20:48:50 inspiron kernel: [  402.296389] iwl3945 0000:0c:00.0: Unable to set up bootstrap uCode: -5
May  1 20:48:50 inspiron kernel: [  402.332577] iwl3945 0000:0c:00.0: Unable to initialize device after 5 attempts.
May  1 20:48:50 inspiron kernel: [  402.380665] iwl3945 0000:0c:00.0: BSM uCode verification failed at addr 0x00003800+0 (of 900), is 0xa5a5a5a2, s/b 0xf802020
May  1 20:48:50 inspiron kernel: [  402.380669] iwl3945 0000:0c:00.0: Unable to set up bootstrap uCode: -5
May  1 20:48:50 inspiron kernel: [  402.427362] iwl3945 0000:0c:00.0: BSM uCode verification failed at addr 0x00003800+0 (of 900), is 0xa5a5a5a2, s/b 0xf802020
May  1 20:48:50 inspiron kernel: [  402.427365] iwl3945 0000:0c:00.0: Unable to set up bootstrap uCode: -5
May  1 20:48:50 inspiron kernel: [  402.474062] iwl3945 0000:0c:00.0: BSM uCode verification failed at addr 0x00003800+0 (of 900), is 0xa5a5a5a2, s/b 0xf802020
May  1 20:48:50 inspiron kernel: [  402.474065] iwl3945 0000:0c:00.0: Unable to set up bootstrap uCode: -5
May  1 20:48:50 inspiron kernel: [  402.520767] iwl3945 0000:0c:00.0: BSM uCode verification failed at addr 0x00003800+0 (of 900), is 0xa5a5a5a2, s/b 0xf802020
May  1 20:48:50 inspiron kernel: [  402.520770] iwl3945 0000:0c:00.0: Unable to set up bootstrap uCode: -5
May  1 20:48:50 inspiron kernel: [  402.567462] iwl3945 0000:0c:00.0: BSM uCode verification failed at addr 0x00003800+0 (of 900), is 0xa5a5a5a2, s/b 0xf802020
May  1 20:48:50 inspiron kernel: [  402.567465] iwl3945 0000:0c:00.0: Unable to set up bootstrap uCode: -5
May  1 20:48:50 inspiron wpa_supplicant[852]: Could not set interface wlan0 flags (UP): Input/output error
May  1 20:48:50 inspiron wpa_supplicant[852]: WEXT: Could not set interface 'wlan0' UP
May  1 20:48:50 inspiron wpa_supplicant[852]: wlan0: Failed to initialize driver interface
May  1 20:48:50 inspiron NetworkManager[694]: <error> [1430506130.315106] [supplicant-manager/nm-supplicant-interface.c:856] interface_add_cb(): (wlan0): error adding interface: wpa_supplicant couldn't grab this interface.
May  1 20:48:50 inspiron NetworkManager[694]: <info> (wlan0): supplicant interface state: starting -> down
May  1 20:48:50 inspiron kernel: [  402.603939] iwl3945 0000:0c:00.0: Unable to initialize device after 5 attempts.
May  1 20:48:50 inspiron kernel: [  402.653519] iwl3945 0000:0c:00.0: BSM uCode verification failed at addr 0x00003800+0 (of 900), is 0xa5a5a5a2, s/b 0xf802020
May  1 20:48:50 inspiron kernel: [  402.653524] iwl3945 0000:0c:00.0: Unable to set up bootstrap uCode: -5
May  1 20:48:50 inspiron kernel: [  402.700222] iwl3945 0000:0c:00.0: BSM uCode verification failed at addr 0x00003800+0 (of 900), is 0xa5a5a5a2, s/b 0xf802020
May  1 20:48:50 inspiron kernel: [  402.700225] iwl3945 0000:0c:00.0: Unable to set up bootstrap uCode: -5
May  1 20:48:50 inspiron kernel: [  402.746916] iwl3945 0000:0c:00.0: BSM uCode verification failed at addr 0x00003800+0 (of 900), is 0xa5a5a5a2, s/b 0xf802020
May  1 20:48:50 inspiron kernel: [  402.746919] iwl3945 0000:0c:00.0: Unable to set up bootstrap uCode: -5
May  1 20:48:50 inspiron kernel: [  402.793616] iwl3945 0000:0c:00.0: BSM uCode verification failed at addr 0x00003800+0 (of 900), is 0xa5a5a5a2, s/b 0xf802020
May  1 20:48:50 inspiron kernel: [  402.793619] iwl3945 0000:0c:00.0: Unable to set up bootstrap uCode: -5
May  1 20:48:50 inspiron kernel: [  402.840316] iwl3945 0000:0c:00.0: BSM uCode verification failed at addr 0x00003800+0 (of 900), is 0xa5a5a5a2, s/b 0xf802020
May  1 20:48:50 inspiron wpa_supplicant[852]: Could not set interface wlan0 flags (UP): Input/output error
May  1 20:48:50 inspiron wpa_supplicant[852]: nl80211: Could not set interface 'wlan0' UP
May  1 20:48:50 inspiron kernel: [  402.840319] iwl3945 0000:0c:00.0: Unable to set up bootstrap uCode: -5
May  1 20:48:50 inspiron kernel: [  402.876433] iwl3945 0000:0c:00.0: Unable to initialize device after 5 attempts.
May  1 20:48:50 inspiron kernel: [  402.924411] iwl3945 0000:0c:00.0: BSM uCode verification failed at addr 0x00003800+0 (of 900), is 0xa5a5a5a2, s/b 0xf802020
May  1 20:48:50 inspiron kernel: [  402.924415] iwl3945 0000:0c:00.0: Unable to set up bootstrap uCode: -5
May  1 20:48:50 inspiron kernel: [  402.971106] iwl3945 0000:0c:00.0: BSM uCode verification failed at addr 0x00003800+0 (of 900), is 0xa5a5a5a2, s/b 0xf802020
May  1 20:48:50 inspiron kernel: [  402.971109] iwl3945 0000:0c:00.0: Unable to set up bootstrap uCode: -5
May  1 20:48:50 inspiron kernel: [  403.017822] iwl3945 0000:0c:00.0: BSM uCode verification failed at addr 0x00003800+0 (of 900), is 0xa5a5a5a2, s/b 0xf802020
May  1 20:48:50 inspiron kernel: [  403.017825] iwl3945 0000:0c:00.0: Unable to set up bootstrap uCode: -5
May  1 20:48:50 inspiron kernel: [  403.064520] iwl3945 0000:0c:00.0: BSM uCode verification failed at addr 0x00003800+0 (of 900), is 0xa5a5a5a2, s/b 0xf802020
May  1 20:48:50 inspiron kernel: [  403.064523] iwl3945 0000:0c:00.0: Unable to set up bootstrap uCode: -5
May  1 20:48:50 inspiron kernel: [  403.111214] iwl3945 0000:0c:00.0: BSM uCode verification failed at addr 0x00003800+0 (of 900), is 0xa5a5a5a2, s/b 0xf802020
May  1 20:48:50 inspiron kernel: [  403.111217] iwl3945 0000:0c:00.0: Unable to set up bootstrap uCode: -5
May  1 20:48:50 inspiron wpa_supplicant[852]: Could not set interface wlan0 flags (UP): Input/output error
May  1 20:48:50 inspiron wpa_supplicant[852]: WEXT: Could not set interface 'wlan0' UP
May  1 20:48:50 inspiron wpa_supplicant[852]: wlan0: Failed to initialize driver interface
May  1 20:48:50 inspiron kernel: [  403.147438] iwl3945 0000:0c:00.0: Unable to initialize device after 5 attempts.
May  1 20:48:50 inspiron NetworkManager[694]: <error> [1430506130.858555] [supplicant-manager/nm-supplicant-interface.c:856] interface_add_cb(): (wlan0): error adding interface: wpa_supplicant couldn't grab this interface.

ProblemType: Bug
DistroRelease: Ubuntu 15.04
Package: network-manager 0.9.10.0-4ubuntu15.1
ProcVersionSignature: Ubuntu 3.19.0-15.15-generic 3.19.3
Uname: Linux 3.19.0-15-generic i686
ApportVersion: 2.17.2-0ubuntu1
Architecture: i386
CurrentDesktop: Unity
Date: Fri May  1 21:08:46 2015
IfupdownConfig:
 auto lo
 iface lo inet loopback
InstallationDate: Installed on 2011-08-31 (1339 days ago)
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release i386 (20110427.1)
InterestingModules: b44
IpRoute:
 default via 192.168.1.1 dev wlan0  proto static  metric 1024 
 169.254.0.0/16 dev wlan0  scope link  metric 1000 
 192.168.1.0/24 dev wlan0  proto kernel  scope link  src 192.168.1.7
NetworkManager.state:
 [main]
 NetworkingEnabled=true
 WirelessEnabled=true
 WWANEnabled=true
SourcePackage: network-manager
UpgradeStatus: Upgraded to vivid on 2015-04-23 (8 days ago)
mtime.conffile..etc.NetworkManager.NetworkManager.conf: 2014-12-30T21:32:57.791132
nmcli-con:
 NAME             UUID                                  TYPE             TIMESTAMP   TIMESTAMP-REAL                 AUTOCONNECT  READONLY  DBUS-PATH                                   ACTIVE  DEVICE  STATE      ACTIVE-PATH                                        
 TDC-3D9C         b8014950-a459-4ab7-b31c-e6099d8eae34  802-11-wireless  1430507132  fre 01 maj 2015 21:05:32 CEST  yes          no        /org/freedesktop/NetworkManager/Settings/2  yes     wlan0   activated  /org/freedesktop/NetworkManager/ActiveConnection/1 
 Nexus 5 Network  43c7cc4e-a375-4731-b01a-95ccdc53f17a  bluetooth        0           never                          no           no        /org/freedesktop/NetworkManager/Settings/1  no      --      --         --                                                 
 TDC-3D9C 1       405bf9df-36ed-4183-9b95-a060480e7962  802-11-wireless  1430506287  fre 01 maj 2015 20:51:27 CEST  yes          no        /org/freedesktop/NetworkManager/Settings/0  no      --      --         --
nmcli-dev:
 DEVICE             TYPE      STATE         DBUS-PATH                                  CONNECTION  CON-UUID                              CON-PATH                                           
 wlan0              wifi      connected     /org/freedesktop/NetworkManager/Devices/2  TDC-3D9C    b8014950-a459-4ab7-b31c-e6099d8eae34  /org/freedesktop/NetworkManager/ActiveConnection/1 
 34:4D:F7:A7:9F:77  bt        disconnected  /org/freedesktop/NetworkManager/Devices/3  --          --                                    --                                                 
 eth0               ethernet  unavailable   /org/freedesktop/NetworkManager/Devices/1  --          --                                    --                                                 
 lo                 loopback  unmanaged     /org/freedesktop/NetworkManager/Devices/0  --          --                                    --
nmcli-nm: Error: command ['nmcli', '-f', 'all', 'nm'] failed with exit code 2: Error: Object 'nm' is unknown, try 'nmcli help'.

** Affects: network-manager (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: apport-bug driver-b44 i386 vivid

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https://bugs.launchpad.net/bugs/1450885

Title:
  Connection problems after boot and random crash

Status in network-manager package in Ubuntu:
  New

Bug description:
  syslog:
  May  1 20:48:49 inspiron NetworkManager[694]: <error> [1430506129.771441] [supplicant-manager/nm-supplicant-interface.c:856] interface_add_cb(): (wlan0): error adding interface: wpa_supplicant couldn't grab this interface.
  May  1 20:48:49 inspiron NetworkManager[694]: <info> (wlan0): supplicant interface state: starting -> down
  May  1 20:48:49 inspiron kernel: [  402.109585] iwl3945 0000:0c:00.0: BSM uCode verification failed at addr 0x00003800+0 (of 900), is 0xa5a5a5a2, s/b 0xf802020
  May  1 20:48:49 inspiron kernel: [  402.109591] iwl3945 0000:0c:00.0: Unable to set up bootstrap uCode: -5
  May  1 20:48:49 inspiron kernel: [  402.156292] iwl3945 0000:0c:00.0: BSM uCode verification failed at addr 0x00003800+0 (of 900), is 0xa5a5a5a2, s/b 0xf802020
  May  1 20:48:49 inspiron kernel: [  402.156295] iwl3945 0000:0c:00.0: Unable to set up bootstrap uCode: -5
  May  1 20:48:49 inspiron kernel: [  402.202990] iwl3945 0000:0c:00.0: BSM uCode verification failed at addr 0x00003800+0 (of 900), is 0xa5a5a5a2, s/b 0xf802020
  May  1 20:48:49 inspiron kernel: [  402.202993] iwl3945 0000:0c:00.0: Unable to set up bootstrap uCode: -5
  May  1 20:48:49 inspiron kernel: [  402.249687] iwl3945 0000:0c:00.0: BSM uCode verification failed at addr 0x00003800+0 (of 900), is 0xa5a5a5a2, s/b 0xf802020
  May  1 20:48:49 inspiron kernel: [  402.249690] iwl3945 0000:0c:00.0: Unable to set up bootstrap uCode: -5
  May  1 20:48:50 inspiron kernel: [  402.296387] iwl3945 0000:0c:00.0: BSM uCode verification failed at addr 0x00003800+0 (of 900), is 0xa5a5a5a2, s/b 0xf802020
  May  1 20:48:50 inspiron wpa_supplicant[852]: Could not set interface wlan0 flags (UP): Input/output error
  May  1 20:48:50 inspiron wpa_supplicant[852]: nl80211: Could not set interface 'wlan0' UP
  May  1 20:48:50 inspiron kernel: [  402.296389] iwl3945 0000:0c:00.0: Unable to set up bootstrap uCode: -5
  May  1 20:48:50 inspiron kernel: [  402.332577] iwl3945 0000:0c:00.0: Unable to initialize device after 5 attempts.
  May  1 20:48:50 inspiron kernel: [  402.380665] iwl3945 0000:0c:00.0: BSM uCode verification failed at addr 0x00003800+0 (of 900), is 0xa5a5a5a2, s/b 0xf802020
  May  1 20:48:50 inspiron kernel: [  402.380669] iwl3945 0000:0c:00.0: Unable to set up bootstrap uCode: -5
  May  1 20:48:50 inspiron kernel: [  402.427362] iwl3945 0000:0c:00.0: BSM uCode verification failed at addr 0x00003800+0 (of 900), is 0xa5a5a5a2, s/b 0xf802020
  May  1 20:48:50 inspiron kernel: [  402.427365] iwl3945 0000:0c:00.0: Unable to set up bootstrap uCode: -5
  May  1 20:48:50 inspiron kernel: [  402.474062] iwl3945 0000:0c:00.0: BSM uCode verification failed at addr 0x00003800+0 (of 900), is 0xa5a5a5a2, s/b 0xf802020
  May  1 20:48:50 inspiron kernel: [  402.474065] iwl3945 0000:0c:00.0: Unable to set up bootstrap uCode: -5
  May  1 20:48:50 inspiron kernel: [  402.520767] iwl3945 0000:0c:00.0: BSM uCode verification failed at addr 0x00003800+0 (of 900), is 0xa5a5a5a2, s/b 0xf802020
  May  1 20:48:50 inspiron kernel: [  402.520770] iwl3945 0000:0c:00.0: Unable to set up bootstrap uCode: -5
  May  1 20:48:50 inspiron kernel: [  402.567462] iwl3945 0000:0c:00.0: BSM uCode verification failed at addr 0x00003800+0 (of 900), is 0xa5a5a5a2, s/b 0xf802020
  May  1 20:48:50 inspiron kernel: [  402.567465] iwl3945 0000:0c:00.0: Unable to set up bootstrap uCode: -5
  May  1 20:48:50 inspiron wpa_supplicant[852]: Could not set interface wlan0 flags (UP): Input/output error
  May  1 20:48:50 inspiron wpa_supplicant[852]: WEXT: Could not set interface 'wlan0' UP
  May  1 20:48:50 inspiron wpa_supplicant[852]: wlan0: Failed to initialize driver interface
  May  1 20:48:50 inspiron NetworkManager[694]: <error> [1430506130.315106] [supplicant-manager/nm-supplicant-interface.c:856] interface_add_cb(): (wlan0): error adding interface: wpa_supplicant couldn't grab this interface.
  May  1 20:48:50 inspiron NetworkManager[694]: <info> (wlan0): supplicant interface state: starting -> down
  May  1 20:48:50 inspiron kernel: [  402.603939] iwl3945 0000:0c:00.0: Unable to initialize device after 5 attempts.
  May  1 20:48:50 inspiron kernel: [  402.653519] iwl3945 0000:0c:00.0: BSM uCode verification failed at addr 0x00003800+0 (of 900), is 0xa5a5a5a2, s/b 0xf802020
  May  1 20:48:50 inspiron kernel: [  402.653524] iwl3945 0000:0c:00.0: Unable to set up bootstrap uCode: -5
  May  1 20:48:50 inspiron kernel: [  402.700222] iwl3945 0000:0c:00.0: BSM uCode verification failed at addr 0x00003800+0 (of 900), is 0xa5a5a5a2, s/b 0xf802020
  May  1 20:48:50 inspiron kernel: [  402.700225] iwl3945 0000:0c:00.0: Unable to set up bootstrap uCode: -5
  May  1 20:48:50 inspiron kernel: [  402.746916] iwl3945 0000:0c:00.0: BSM uCode verification failed at addr 0x00003800+0 (of 900), is 0xa5a5a5a2, s/b 0xf802020
  May  1 20:48:50 inspiron kernel: [  402.746919] iwl3945 0000:0c:00.0: Unable to set up bootstrap uCode: -5
  May  1 20:48:50 inspiron kernel: [  402.793616] iwl3945 0000:0c:00.0: BSM uCode verification failed at addr 0x00003800+0 (of 900), is 0xa5a5a5a2, s/b 0xf802020
  May  1 20:48:50 inspiron kernel: [  402.793619] iwl3945 0000:0c:00.0: Unable to set up bootstrap uCode: -5
  May  1 20:48:50 inspiron kernel: [  402.840316] iwl3945 0000:0c:00.0: BSM uCode verification failed at addr 0x00003800+0 (of 900), is 0xa5a5a5a2, s/b 0xf802020
  May  1 20:48:50 inspiron wpa_supplicant[852]: Could not set interface wlan0 flags (UP): Input/output error
  May  1 20:48:50 inspiron wpa_supplicant[852]: nl80211: Could not set interface 'wlan0' UP
  May  1 20:48:50 inspiron kernel: [  402.840319] iwl3945 0000:0c:00.0: Unable to set up bootstrap uCode: -5
  May  1 20:48:50 inspiron kernel: [  402.876433] iwl3945 0000:0c:00.0: Unable to initialize device after 5 attempts.
  May  1 20:48:50 inspiron kernel: [  402.924411] iwl3945 0000:0c:00.0: BSM uCode verification failed at addr 0x00003800+0 (of 900), is 0xa5a5a5a2, s/b 0xf802020
  May  1 20:48:50 inspiron kernel: [  402.924415] iwl3945 0000:0c:00.0: Unable to set up bootstrap uCode: -5
  May  1 20:48:50 inspiron kernel: [  402.971106] iwl3945 0000:0c:00.0: BSM uCode verification failed at addr 0x00003800+0 (of 900), is 0xa5a5a5a2, s/b 0xf802020
  May  1 20:48:50 inspiron kernel: [  402.971109] iwl3945 0000:0c:00.0: Unable to set up bootstrap uCode: -5
  May  1 20:48:50 inspiron kernel: [  403.017822] iwl3945 0000:0c:00.0: BSM uCode verification failed at addr 0x00003800+0 (of 900), is 0xa5a5a5a2, s/b 0xf802020
  May  1 20:48:50 inspiron kernel: [  403.017825] iwl3945 0000:0c:00.0: Unable to set up bootstrap uCode: -5
  May  1 20:48:50 inspiron kernel: [  403.064520] iwl3945 0000:0c:00.0: BSM uCode verification failed at addr 0x00003800+0 (of 900), is 0xa5a5a5a2, s/b 0xf802020
  May  1 20:48:50 inspiron kernel: [  403.064523] iwl3945 0000:0c:00.0: Unable to set up bootstrap uCode: -5
  May  1 20:48:50 inspiron kernel: [  403.111214] iwl3945 0000:0c:00.0: BSM uCode verification failed at addr 0x00003800+0 (of 900), is 0xa5a5a5a2, s/b 0xf802020
  May  1 20:48:50 inspiron kernel: [  403.111217] iwl3945 0000:0c:00.0: Unable to set up bootstrap uCode: -5
  May  1 20:48:50 inspiron wpa_supplicant[852]: Could not set interface wlan0 flags (UP): Input/output error
  May  1 20:48:50 inspiron wpa_supplicant[852]: WEXT: Could not set interface 'wlan0' UP
  May  1 20:48:50 inspiron wpa_supplicant[852]: wlan0: Failed to initialize driver interface
  May  1 20:48:50 inspiron kernel: [  403.147438] iwl3945 0000:0c:00.0: Unable to initialize device after 5 attempts.
  May  1 20:48:50 inspiron NetworkManager[694]: <error> [1430506130.858555] [supplicant-manager/nm-supplicant-interface.c:856] interface_add_cb(): (wlan0): error adding interface: wpa_supplicant couldn't grab this interface.

  ProblemType: Bug
  DistroRelease: Ubuntu 15.04
  Package: network-manager 0.9.10.0-4ubuntu15.1
  ProcVersionSignature: Ubuntu 3.19.0-15.15-generic 3.19.3
  Uname: Linux 3.19.0-15-generic i686
  ApportVersion: 2.17.2-0ubuntu1
  Architecture: i386
  CurrentDesktop: Unity
  Date: Fri May  1 21:08:46 2015
  IfupdownConfig:
   auto lo
   iface lo inet loopback
  InstallationDate: Installed on 2011-08-31 (1339 days ago)
  InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release i386 (20110427.1)
  InterestingModules: b44
  IpRoute:
   default via 192.168.1.1 dev wlan0  proto static  metric 1024 
   169.254.0.0/16 dev wlan0  scope link  metric 1000 
   192.168.1.0/24 dev wlan0  proto kernel  scope link  src 192.168.1.7
  NetworkManager.state:
   [main]
   NetworkingEnabled=true
   WirelessEnabled=true
   WWANEnabled=true
  SourcePackage: network-manager
  UpgradeStatus: Upgraded to vivid on 2015-04-23 (8 days ago)
  mtime.conffile..etc.NetworkManager.NetworkManager.conf: 2014-12-30T21:32:57.791132
  nmcli-con:
   NAME             UUID                                  TYPE             TIMESTAMP   TIMESTAMP-REAL                 AUTOCONNECT  READONLY  DBUS-PATH                                   ACTIVE  DEVICE  STATE      ACTIVE-PATH                                        
   TDC-3D9C         b8014950-a459-4ab7-b31c-e6099d8eae34  802-11-wireless  1430507132  fre 01 maj 2015 21:05:32 CEST  yes          no        /org/freedesktop/NetworkManager/Settings/2  yes     wlan0   activated  /org/freedesktop/NetworkManager/ActiveConnection/1 
   Nexus 5 Network  43c7cc4e-a375-4731-b01a-95ccdc53f17a  bluetooth        0           never                          no           no        /org/freedesktop/NetworkManager/Settings/1  no      --      --         --                                                 
   TDC-3D9C 1       405bf9df-36ed-4183-9b95-a060480e7962  802-11-wireless  1430506287  fre 01 maj 2015 20:51:27 CEST  yes          no        /org/freedesktop/NetworkManager/Settings/0  no      --      --         --
  nmcli-dev:
   DEVICE             TYPE      STATE         DBUS-PATH                                  CONNECTION  CON-UUID                              CON-PATH                                           
   wlan0              wifi      connected     /org/freedesktop/NetworkManager/Devices/2  TDC-3D9C    b8014950-a459-4ab7-b31c-e6099d8eae34  /org/freedesktop/NetworkManager/ActiveConnection/1 
   34:4D:F7:A7:9F:77  bt        disconnected  /org/freedesktop/NetworkManager/Devices/3  --          --                                    --                                                 
   eth0               ethernet  unavailable   /org/freedesktop/NetworkManager/Devices/1  --          --                                    --                                                 
   lo                 loopback  unmanaged     /org/freedesktop/NetworkManager/Devices/0  --          --                                    --
  nmcli-nm: Error: command ['nmcli', '-f', 'all', 'nm'] failed with exit code 2: Error: Object 'nm' is unknown, try 'nmcli help'.

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Follow ups

References