Do you think that this error can break my VPN connection ? I do not know if this is the cause.
Here a piece of logs : Dez 05 15:06:16 fgarnier-Latitude-5580 pppd[26238]: Plugin /usr/lib/pppd/2.4.7/nm-l2tp-pppd-plugin.so loaded. Dez 05 15:06:16 fgarnier-Latitude-5580 pppd[26238]: Plugin pppol2tp.so loaded. Dez 05 15:06:16 fgarnier-Latitude-5580 pppd[26238]: pppd 2.4.7 started by root, uid 0 Dez 05 15:06:16 fgarnier-Latitude-5580 NetworkManager[973]: ((src/devices/nm-device.c:1452)): assertion '<dropped>' failed Dez 05 15:06:16 fgarnier-Latitude-5580 pppd[26238]: Using interface ppp0 Dez 05 15:06:16 fgarnier-Latitude-5580 pppd[26238]: Connect: ppp0 <--> Dez 05 15:06:16 fgarnier-Latitude-5580 NetworkManager[973]: <info> [1512482776.5766] manager: (ppp0): new Generic device (/org/freedesktop/NetworkManager/Devices/7) Dez 05 15:06:16 fgarnier-Latitude-5580 NetworkManager[973]: <info> [1512482776.5940] devices added (path: /sys/devices/virtual/net/ppp0, iface: ppp0) Dez 05 15:06:16 fgarnier-Latitude-5580 NetworkManager[973]: <info> [1512482776.5940] device added (path: /sys/devices/virtual/net/ppp0, iface: ppp0): no ifupdown configuration found. Dez 05 15:06:18 fgarnier-Latitude-5580 NetworkManager[973]: xl2tpd[26237]: control_finish: Connection closed to 194.209.82.248, serial 1 () Dez 05 15:06:18 fgarnier-Latitude-5580 NetworkManager[973]: xl2tpd[26237]: Terminating pppd: sending TERM signal to pid 26238 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1728378 Title: NetworkManager: ((src/devices/nm-device.c:1452)): assertion '<dropped>' failed To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1728378/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs