(process:17460): libnm-glib-WARNING **: replace_settings: error updating connection /org/freedesktop/NetworkManager/Settings/6 settings: (1) ipv4.routes: 1. route is invalid

(process:17460): libnm-glib-WARNING **: replace_settings: error updating connection /org/freedesktop/NetworkManager/Settings/6 settings: (1) ipv4.routes: 1. route is invalid
NAME                UUID                                  TYPE             TIMESTAMP   TIMESTAMP-REAL                   AUTOCONNECT  READONLY  DBUS-PATH                                   ACTIVE  DEVICE  STATE      ACTIVE-PATH                                        
Don Jajo            17a9e1f0-d308-4bad-b776-6a7d89c7fbc7  802-11-wireless  1433241564  Tue 02 Jun 2015 11:39:24 AM WAT  yes          no        /org/freedesktop/NetworkManager/Settings/2  yes     wlan0   activated  /org/freedesktop/NetworkManager/ActiveConnection/0 
Don Jajo Hotspot    a4776dcf-0a45-4e85-9446-e2469359f7ef  802-11-wireless  1433182022  Mon 01 Jun 2015 07:07:02 PM WAT  no           no        /org/freedesktop/NetworkManager/Settings/1  no      --      --         --                                                 
TP-LINK_CDA31A      92af8daa-37fe-4aff-a50f-1e466f3221b3  802-11-wireless  1433024953  Sat 30 May 2015 11:29:13 PM WAT  yes          no        /org/freedesktop/NetworkManager/Settings/0  no      --      --         --                                                 
tun0                34ec933d-ffcb-40e3-9c0a-f7832171b3d2  generic          1433241564  Tue 02 Jun 2015 11:39:24 AM WAT  no           no        /org/freedesktop/NetworkManager/Settings/6  yes     tun0    activated  /org/freedesktop/NetworkManager/ActiveConnection/1 
MTN Default 1       8695847a-0dee-4eb2-a27e-7fa56e8c667f  gsm              0           never                            no           no        /org/freedesktop/NetworkManager/Settings/5  no      --      --         --                                                 
Wired connection 1  c9c6398b-522e-44db-a2fe-1c35cc9c6901  802-3-ethernet   1433200531  Tue 02 Jun 2015 12:15:31 AM WAT  yes          no        /org/freedesktop/NetworkManager/Settings/3  no      --      --         --