https://bbs.archlinux.org/viewtopic.php?id=152383
[Fri Jun 14 16:55:45 2019] wlp3s0: Limiting TX power to 23 (23 - 0) dBm as advertised by 44:4e:6d:b3:e9:c8
[Fri Jun 14 16:55:45 2019] iwlwifi 0000:03:00.0: Unhandled alg: 0x707
[Fri Jun 14 16:55:45 2019] iwlwifi 0000:03:00.0: Unhandled alg: 0x707
[Fri Jun 14 16:55:47 2019] iwlwifi 0000:03:00.0: Unhandled alg: 0x707
[Fri Jun 14 16:55:47 2019] iwlwifi 0000:03:00.0: Unhandled alg: 0x707
[Fri Jun 14 16:55:48 2019] iwlwifi 0000:03:00.0: Unhandled alg: 0x707
[Fri Jun 14 16:55:48 2019] iwlwifi 0000:03:00.0: Unhandled alg: 0x707
[Fri Jun 14 16:55:48 2019] wlp3s0: deauthenticating from 44:4e:6d:b3:e9:c8 by local choice (Reason: 3=DEAUTH_LEAVING)
[Fri Jun 14 16:55:49 2019] iwlwifi 0000:03:00.0: Unhandled alg: 0x707
[Fri Jun 14 16:55:49 2019] iwlwifi 0000:03:00.0: Unhandled alg: 0x707
[Fri Jun 14 16:55:49 2019] iwlwifi 0000:03:00.0: Unhandled alg: 0x707
[Fri Jun 14 16:55:49 2019] iwlwifi 0000:03:00.0: Unhandled alg: 0x707
[Fri Jun 14 16:55:50 2019] iwlwifi 0000:03:00.0: fail to flush all tx fifo queues Q 5
[Fri Jun 14 16:55:50 2019] iwlwifi 0000:03:00.0: Queue 5 is active on fifo 3 and stuck for 10000 ms. SW [3, 4] HW [3, 4] FH TRB=0x0c0304000
/etc/modprobe.d/iwlwifi.conf
options iwlwifi bt_coex_active=0
/etc/sysctl.d/60-wireless.conf
net.ipv4.tcp_ecn=0