dmesg

user@emachines:~$ dmesg -w
[   93.605724] wlan3: authenticate with c8:0e:14:f1:ce:77
[   93.612302] wlan3: send auth to c8:0e:14:f1:ce:77 (try 1/3)
[   93.620428] wlan3: authenticated
[   93.620546] iwlwifi 0000:03:00.0 wlan3: disabling HT/VHT due to WEP/TKIP use
[   93.623929] wlan3: associate with c8:0e:14:f1:ce:77 (try 1/3)
[   93.704551] wlan3: associate with c8:0e:14:f1:ce:77 (try 2/3)
[   93.716731] wlan3: RX AssocResp from c8:0e:14:f1:ce:77 (capab=0x431 status=0 aid=4)
[   93.718094] wlan3: associated
[   93.718297] IPv6: ADDRCONF(NETDEV_CHANGE): wlan3: link becomes ready
[  325.805568] systemd-logind[2532]: Failed to start user service: Unknown unit: [email protected]
[  325.841443] systemd-logind[2532]: New session c1 of user nobody.
[  352.153307] systemd-logind[2532]: Removed session c1.
[ 1406.146567] NET: Registered protocol family 38
======================wifi connected, bt disabled==============================
======================wifi connected, bt enabled===============================
======================paired bt device switched on=============================
[ 1950.457907] input: 00:15:01:02:DE:02 as /devices/virtual/input/input21
[ 1952.205396] iwlwifi 0000:03:00.0: L1 Disabled - LTR Enabled
[ 1952.205580] iwlwifi 0000:03:00.0: L1 Disabled - LTR Enabled
[ 1952.269212] iwlwifi 0000:03:00.0: L1 Disabled - LTR Enabled
[ 1952.269404] iwlwifi 0000:03:00.0: L1 Disabled - LTR Enabled
[ 1952.283740] IPv6: ADDRCONF(NETDEV_UP): wlan3: link is not ready
[ 1952.645079] r8169 0000:02:00.0 eth1: link down
[ 1952.645208] IPv6: ADDRCONF(NETDEV_UP): eth1: link is not ready
======================trying to reconnect wifi=================================
[ 2471.546774] iwlwifi 0000:03:00.0: L1 Disabled - LTR Enabled
[ 2471.546969] iwlwifi 0000:03:00.0: L1 Disabled - LTR Enabled
[ 2471.606561] iwlwifi 0000:03:00.0: L1 Disabled - LTR Enabled
[ 2471.606783] iwlwifi 0000:03:00.0: L1 Disabled - LTR Enabled
[ 2471.631801] IPv6: ADDRCONF(NETDEV_UP): wlan3: link is not ready
======================paired bt device switched off============================
======================bluetooth disabled=======================================
======================wifi reconnected=========================================
[ 4361.214914] iwlwifi 0000:03:00.0: L1 Disabled - LTR Enabled
[ 4361.215113] iwlwifi 0000:03:00.0: L1 Disabled - LTR Enabled
[ 4361.274807] iwlwifi 0000:03:00.0: L1 Disabled - LTR Enabled
[ 4361.275024] iwlwifi 0000:03:00.0: L1 Disabled - LTR Enabled
[ 4361.292836] IPv6: ADDRCONF(NETDEV_UP): wlan3: link is not ready
[ 4361.685318] r8169 0000:02:00.0 eth1: link down
[ 4361.685666] IPv6: ADDRCONF(NETDEV_UP): eth1: link is not ready
[ 4361.861190] iwlwifi 0000:03:00.0: L1 Disabled - LTR Enabled
[ 4361.861377] iwlwifi 0000:03:00.0: L1 Disabled - LTR Enabled
[ 4361.920884] iwlwifi 0000:03:00.0: L1 Disabled - LTR Enabled
[ 4361.921100] iwlwifi 0000:03:00.0: L1 Disabled - LTR Enabled
[ 4361.935102] IPv6: ADDRCONF(NETDEV_UP): wlan3: link is not ready
[ 4364.154651] wlan3: authenticate with c8:0e:14:f1:ce:77
[ 4364.159447] wlan3: send auth to c8:0e:14:f1:ce:77 (try 1/3)
[ 4364.243785] wlan3: send auth to c8:0e:14:f1:ce:77 (try 2/3)
[ 4364.247974] wlan3: authenticated
[ 4364.248102] iwlwifi 0000:03:00.0 wlan3: disabling HT/VHT due to WEP/TKIP use
[ 4364.252036] wlan3: associate with c8:0e:14:f1:ce:77 (try 1/3)
[ 4364.315030] wlan3: associate with c8:0e:14:f1:ce:77 (try 2/3)
[ 4364.325149] wlan3: RX AssocResp from c8:0e:14:f1:ce:77 (capab=0x431 status=0 aid=2)
[ 4364.326501] wlan3: associated
[ 4364.326737] IPv6: ADDRCONF(NETDEV_CHANGE): wlan3: link becomes ready