$ journalctl -xen 500 Rgp 15 23:13:07 Asus-X540LA wpa_supplicant[2679]: wlp3s0: Associated with e8:94: Rgp 15 23:13:07 Asus-X540LA kernel: wlp3s0: RX AssocResp from e8:94:f6:31:f6:5a Rgp 15 23:13:07 Asus-X540LA kernel: wlp3s0: associated Rgp 15 23:13:07 Asus-X540LA kernel: IPv6: ADDRCONF(NETDEV_CHANGE): wlp3s0: link Rgp 15 23:13:07 Asus-X540LA NetworkManager[2447]: <info> [1471291987.1390] devi Rgp 15 23:13:08 Asus-X540LA kernel: wlp3s0: deauthenticated from e8:94:f6:31:f6: Rgp 15 23:13:08 Asus-X540LA wpa_supplicant[2679]: wlp3s0: CTRL-EVENT-DISCONNECTE Rgp 15 23:13:08 Asus-X540LA wpa_supplicant[2679]: wlp3s0: CTRL-EVENT-SSID-TEMP-D Rgp 15 23:13:08 Asus-X540LA NetworkManager[2447]: <warn> [1471291988.2906] sup- Rgp 15 23:13:08 Asus-X540LA NetworkManager[2447]: <info> [1471291988.2971] devi Rgp 15 23:13:08 Asus-X540LA NetworkManager[2447]: <info> [1471291988.3973] devi Rgp 15 23:13:08 Asus-X540LA wpa_supplicant[2679]: wlp3s0: CTRL-EVENT-REGDOM-CHAN Rgp 15 23:13:08 Asus-X540LA kernel: cfg80211: World regulatory domain updated: Rgp 15 23:13:08 Asus-X540LA kernel: cfg80211: DFS Master region: unset Rgp 15 23:13:08 Asus-X540LA kernel: cfg80211: (start_freq - end_freq @ bandwid Rgp 15 23:13:08 Asus-X540LA kernel: cfg80211: (2402000 KHz - 2472000 KHz @ 400 Rgp 15 23:13:08 Asus-X540LA kernel: cfg80211: (2457000 KHz - 2482000 KHz @ 400 Rgp 15 23:13:08 Asus-X540LA kernel: cfg80211: (2474000 KHz - 2494000 KHz @ 200 Rgp 15 23:13:08 Asus-X540LA kernel: cfg80211: (5170000 KHz - 5250000 KHz @ 800 Rgp 15 23:13:08 Asus-X540LA kernel: cfg80211: (5250000 KHz - 5330000 KHz @ 800 Rgp 15 23:13:08 Asus-X540LA kernel: cfg80211: (5490000 KHz - 5730000 KHz @ 160 Rgp 15 23:13:08 Asus-X540LA kernel: cfg80211: (5735000 KHz - 5835000 KHz @ 800 Rgp 15 23:13:08 Asus-X540LA kernel: cfg80211: (57240000 KHz - 63720000 KHz @ 2 lines 742-764/764 (END) Rgp 15 23:13:07 Asus-X540LA wpa_supplicant[2679]: wlp3s0: Associated with e8:94: Rgp 15 23:13:07 Asus-X540LA kernel: wlp3s0: RX AssocResp from e8:94:f6:31:f6:5a Rgp 15 23:13:07 Asus-X540LA kernel: wlp3s0: associated Rgp 15 23:13:07 Asus-X540LA kernel: IPv6: ADDRCONF(NETDEV_CHANGE): wlp3s0: link Rgp 15 23:13:07 Asus-X540LA NetworkManager[2447]: <info> [1471291987.1390] devi Rgp 15 23:13:08 Asus-X540LA kernel: wlp3s0: deauthenticated from e8:94:f6:31:f6: Rgp 15 23:13:08 Asus-X540LA wpa_supplicant[2679]: wlp3s0: CTRL-EVENT-DISCONNECTE Rgp 15 23:13:08 Asus-X540LA wpa_supplicant[2679]: wlp3s0: CTRL-EVENT-SSID-TEMP-D Rgp 15 23:13:08 Asus-X540LA NetworkManager[2447]: <warn> [1471291988.2906] sup- Rgp 15 23:13:08 Asus-X540LA NetworkManager[2447]: <info> [1471291988.2971] devi Rgp 15 23:13:08 Asus-X540LA NetworkManager[2447]: <info> [1471291988.3973] devi Rgp 15 23:13:08 Asus-X540LA wpa_supplicant[2679]: wlp3s0: CTRL-EVENT-REGDOM-CHAN Rgp 15 23:13:08 Asus-X540LA kernel: cfg80211: World regulatory domain updated: Rgp 15 23:13:08 Asus-X540LA kernel: cfg80211: DFS Master region: unset Rgp 15 23:13:08 Asus-X540LA kernel: cfg80211: (start_freq - end_freq @ bandwid Rgp 15 23:13:08 Asus-X540LA kernel: cfg80211: (2402000 KHz - 2472000 KHz @ 400 Rgp 15 23:13:08 Asus-X540LA kernel: cfg80211: (2457000 KHz - 2482000 KHz @ 400 Rgp 15 23:13:08 Asus-X540LA kernel: cfg80211: (2474000 KHz - 2494000 KHz @ 200 Rgp 15 23:13:08 Asus-X540LA kernel: cfg80211: (5170000 KHz - 5250000 KHz @ 800 Rgp 15 23:13:08 Asus-X540LA kernel: cfg80211: (5250000 KHz - 5330000 KHz @ 800 Rgp 15 23:13:08 Asus-X540LA kernel: cfg80211: (5490000 KHz - 5730000 KHz @ 160 Rgp 15 23:13:08 Asus-X540LA kernel: cfg80211: (5735000 KHz - 5835000 KHz @ 800 Rgp 15 23:13:08 Asus-X540LA kernel: cfg80211: (57240000 KHz - 63720000 KHz @ 2 ~ lines 742-764/764 (END) Rgp 15 23:13:07 Asus-X540LA wpa_supplicant[2679]: wlp3s0: Associated with e8:94:f6:31:f6:5a Rgp 15 23:13:07 Asus-X540LA kernel: wlp3s0: RX AssocResp from e8:94:f6:31:f6:5a (capab=0x431 status=0 aid=2) Rgp 15 23:13:07 Asus-X540LA kernel: wlp3s0: associated Rgp 15 23:13:07 Asus-X540LA kernel: IPv6: ADDRCONF(NETDEV_CHANGE): wlp3s0: link becomes ready Rgp 15 23:13:07 Asus-X540LA NetworkManager[2447]: <info> [1471291987.1390] device (wlp3s0): supplicant interface state: associating -> associa Rgp 15 23:13:08 Asus-X540LA kernel: wlp3s0: deauthenticated from e8:94:f6:31:f6:5a (Reason: 2=PREV_AUTH_NOT_VALID) Rgp 15 23:13:08 Asus-X540LA wpa_supplicant[2679]: wlp3s0: CTRL-EVENT-DISCONNECTED bssid=e8:94:f6:31:f6:5a reason=2 Rgp 15 23:13:08 Asus-X540LA wpa_supplicant[2679]: wlp3s0: CTRL-EVENT-SSID-TEMP-DISABLED id=0 ssid="wifi" auth_failures=1 duration=10 reason=CON Rgp 15 23:13:08 Asus-X540LA NetworkManager[2447]: <warn> [1471291988.2906] sup-iface[0x9a09200,wlp3s0]: connection disconnected (reason 2) Rgp 15 23:13:08 Asus-X540LA NetworkManager[2447]: <info> [1471291988.2971] device (wlp3s0): supplicant interface state: associated -> disconne Rgp 15 23:13:08 Asus-X540LA NetworkManager[2447]: <info> [1471291988.3973] device (wlp3s0): supplicant interface state: disconnected -> scanni Rgp 15 23:13:08 Asus-X540LA wpa_supplicant[2679]: wlp3s0: CTRL-EVENT-REGDOM-CHANGE init=CORE type=WORLD Rgp 15 23:13:08 Asus-X540LA kernel: cfg80211: World regulatory domain updated: Rgp 15 23:13:08 Asus-X540LA kernel: cfg80211: DFS Master region: unset Rgp 15 23:13:08 Asus-X540LA kernel: cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time) Rgp 15 23:13:08 Asus-X540LA kernel: cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A) Rgp 15 23:13:08 Asus-X540LA kernel: cfg80211: (2457000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A) Rgp 15 23:13:08 Asus-X540LA kernel: cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (N/A, 2000 mBm), (N/A) Rgp 15 23:13:08 Asus-X540LA kernel: cfg80211: (5170000 KHz - 5250000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (N/A) Rgp 15 23:13:08 Asus-X540LA kernel: cfg80211: (5250000 KHz - 5330000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (0 s) Rgp 15 23:13:08 Asus-X540LA kernel: cfg80211: (5490000 KHz - 5730000 KHz @ 160000 KHz), (N/A, 2000 mBm), (0 s) Rgp 15 23:13:08 Asus-X540LA kernel: cfg80211: (5735000 KHz - 5835000 KHz @ 80000 KHz), (N/A, 2000 mBm), (N/A) Rgp 15 23:13:08 Asus-X540LA kernel: cfg80211: (57240000 KHz - 63720000 KHz @ 2160000 KHz), (N/A, 0 mBm), (N/A)