tail /var/log/syslog
May 14 09:53:38 workstation NetworkManager[773]: <info>  [1463244818.3576] dhcp4 (eno1): canceled DHCP transaction, DHCP client pid 12001
May 14 09:53:38 workstation NetworkManager[773]: <info>  [1463244818.3576] dhcp4 (eno1): state changed timeout -> done
May 14 09:53:38 workstation NetworkManager[773]: <info>  [1463244818.3579] device (eno1): state change: ip-config -> failed (reason 'ip-config-unavailable') [70 120 5]
May 14 09:53:38 workstation NetworkManager[773]: <info>  [1463244818.3581] policy: disabling autoconnect for connection 'Wired connection 1'.
May 14 09:53:38 workstation NetworkManager[773]: <warn>  [1463244818.3583] device (eno1): Activation: failed for connection 'Wired connection 1'
May 14 09:53:38 workstation NetworkManager[773]: <info>  [1463244818.3588] device (eno1): state change: failed -> disconnected (reason 'none') [120 30 0]
May 14 09:53:38 workstation avahi-daemon[741]: Withdrawing address record for fe80::a67e:a42b:4733:2d0c on eno1.
May 14 09:53:38 workstation avahi-daemon[741]: Leaving mDNS multicast group on interface eno1.IPv6 with address fe80::a67e:a42b:4733:2d0c.
May 14 09:53:38 workstation avahi-daemon[741]: Interface eno1.IPv6 no longer relevant for mDNS.
May 14 09:53:38 workstation gnome-session[1467]: (nm-applet:1720): nm-applet-CRITICAL **: get_menu_item_for_ap: assertion 'dup_data.hash != NULL' failed