[maciej@Laptop ~]$ journalctl -xe
lut 24 18:58:14 Laptop wpa_supplicant[249]: nl80211: Was expecting local disconnect but got another disconnect event first
lut 24 18:58:14 Laptop wpa_supplicant[249]: wlp16s0: CTRL-EVENT-DISCONNECTED bssid=ec:08:6b:e6:6d:b6 reason=3 locally_generated=1
lut 24 18:58:14 Laptop wpa_supplicant[249]: wlp16s0: CTRL-EVENT-SUBNET-STATUS-UPDATE status=0
lut 24 18:58:14 Laptop NetworkManager[196]: <info>  [1487962694.2477] device (wlp16s0): supplicant interface state: inactive -> associated
lut 24 18:58:14 Laptop wpa_supplicant[249]: nl80211: Was expecting local disconnect but got another disconnect event first
lut 24 18:58:14 Laptop NetworkManager[196]: <warn>  [1487962694.2478] sup-iface[0xb45220,wlp16s0]: connection disconnected (reason -3)
lut 24 18:58:14 Laptop NetworkManager[196]: <info>  [1487962694.2492] device (wlp16s0): supplicant interface state: associated -> disconnect
lut 24 18:58:14 Laptop NetworkManager[196]: <info>  [1487962694.3520] device (wlp16s0): supplicant interface state: disconnected -> inactive
lut 24 18:58:16 Laptop network[6888]: WPA association/authentication failed for interface 'wlp16s0'
lut 24 18:58:16 Laptop NetworkManager[196]: <info>  [1487962696.4319] device (wlp16s0): supplicant interface state: inactive -> disabled
lut 24 18:58:16 Laptop network[6888]: Failed to bring the network up for profile 'wlp16s0-GIGA3090'
lut 24 18:58:16 Laptop systemd[1]: netctl@wlp16s0\x2dGIGA3090.service: Main process exited, code=exited, status=1/FAILURE
lut 24 18:58:16 Laptop systemd[1]: Failed to start Automatically generated profile by wifi-menu.
-- Subject: Jednostka netctl@wlp16s0\x2dGIGA3090.service się nie powiodła
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- Jednostka netctl@wlp16s0\x2dGIGA3090.service się nie powiodła.
--
-- Wynik: failed.
lut 24 18:58:16 Laptop systemd[1]: netctl@wlp16s0\x2dGIGA3090.service: Unit entered failed state.
lut 24 18:58:16 Laptop systemd[1]: netctl@wlp16s0\x2dGIGA3090.service: Failed with result 'exit-code'.
lut 24 18:58:16 Laptop sudo[6819]: pam_unix(sudo:session): session closed for user root
lut 24 18:59:17 Laptop NetworkManager[196]: <info>  [1487962757.8587] device (wlp16s0): set-hw-addr: set MAC address to 2A:AD:3C:82:9B:61 (s
lut 24 18:59:17 Laptop wpa_supplicant[249]: wlp16s0: CTRL-EVENT-SCAN-FAILED ret=-100
lut 24 19:00:20 Laptop wpa_supplicant[249]: wlp16s0: CTRL-EVENT-SCAN-FAILED ret=-100
lut 24 19:01:23 Laptop wpa_supplicant[249]: wlp16s0: CTRL-EVENT-SCAN-FAILED ret=-100
lut 24 19:02:10 Laptop dbus-daemon[389]: Activating via systemd: service name='org.gtk.vfs.Metadata' unit='gvfs-metadata.service'
lut 24 19:02:10 Laptop systemd[367]: Starting Virtual filesystem metadata service...
-- Subject: Rozpoczęto uruchamianie jednostki UNIT
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- Jednostka UNIT rozpoczęła uruchamianie.
lut 24 19:02:10 Laptop dbus-daemon[389]: Successfully activated service 'org.gtk.vfs.Metadata'
lut 24 19:02:10 Laptop systemd[367]: Started Virtual filesystem metadata service.
-- Subject: Ukończono uruchamianie jednostki UNIT
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- Jednostka UNIT ukończyła uruchamianie.
--
-- Wynik uruchamiania: done.