Here's log entries on mine from turning these features off then on again if it helps. I have a couple firesticks constantly streaming from the wifi and don't have any buffering or disconnects to note, but I do get endless wlceventd entries from something.
RT-AX58U
Current Version : 3.0.0.4.384_8591-gaa2b2ae
After turning Ai Protection and Adaptive QOS off
Mar 28 12:06:58 rc_service: httpd 1434:notify_rc restart_wrs;restart_firewall
Mar 28 12:07:04 kernel: The For ALL DEVICES flag of Prof 1 has been set to ENABLE
Mar 28 12:07:04 BWDPI: fun bitmap = 83
Mar 28 12:07:05 A.QoS: qos_count=0, qos_check=0
Mar 28 12:07:08 A.QoS: qos rule is less than 22
Mar 28 12:07:08 A.QoS: restart A.QoS because set_qos_conf / set_qos_on / setup rule fail
Mar 28 12:07:09 A.QoS: qos_count=0, qos_check=1
Mar 28 12:07:09 A.QoS: qos rule is less than 22
Mar 28 12:07:09 A.QoS: restart A.QoS because set_qos_conf / set_qos_on / setup rule fail
Mar 28 12:07:10 A.QoS: qos_count=1, qos_check=1
Mar 28 12:07:10 A.QoS: qos rule is less than 22
Mar 28 12:07:10 A.QoS: restart A.QoS because set_qos_conf / set_qos_on / setup rule fail
Mar 28 12:07:12 A.QoS: qos_count=2, qos_check=1
Mar 28 12:07:12 A.QoS: qos rule is less than 22
Mar 28 12:07:12 A.QoS: restart A.QoS because set_qos_conf / set_qos_on / setup rule fail
Mar 28 12:07:12 modprobe: module ip6t_REJECT not found in modules.dep
Mar 28 12:07:12 modprobe: module ip6t_ROUTE not found in modules.dep
Mar 28 12:07:12 modprobe: module ip6t_LOG not found in modules.dep
Mar 28 12:07:12 nat: apply nat rules (/tmp/nat_rules_eth4_eth4)
Mar 28 12:07:19 rc_service: httpd 1434:notify_rc restart_qos;restart_firewall
Mar 28 12:07:25 kernel: The For ALL DEVICES flag of Prof 1 has been set to ENABLE
Mar 28 12:07:25 BWDPI: fun bitmap = 3
Mar 28 12:07:27 modprobe: module ip6t_REJECT not found in modules.dep
Mar 28 12:07:27 modprobe: module ip6t_ROUTE not found in modules.dep
Mar 28 12:07:27 modprobe: module ip6t_LOG not found in modules.dep
Mar 28 12:07:27 nat: apply nat rules (/tmp/nat_rules_eth4_eth4)
After turning Ai Protection and Adaptive QOS back on
Mar 28 12:09:50 rc_service: httpd 1434:notify_rc restart_wrs;restart_firewall
Mar 28 12:09:51 wlceventd: wlceventd_proc_event(464): eth6: Deauth_ind xx:xx:xx:xx, status: 0, reason: Deauthenticated because sending station is leaving (or has left) IBSS or ESS (3)
Mar 28 12:09:54 wlceventd: wlceventd_proc_event(499): eth5: Auth xx:xx:xx:xx, status: Successful (0)
Mar 28 12:09:54 wlceventd: wlceventd_proc_event(527): eth5: Assoc xx:xx:xx:xx, status: Successful (0)
Mar 28 12:09:54 wlceventd: wlceventd_proc_event(481): eth6: Disassoc xx:xx:xx:xx, status: 0, reason: Disassociated because sending station is leaving (or has left) BSS (8)
Mar 28 12:09:56 kernel: The For ALL DEVICES flag of Prof 1 has been set to ENABLE
Mar 28 12:09:56 BWDPI: fun bitmap = 43f
Mar 28 12:09:57 modprobe: module ip6t_REJECT not found in modules.dep
Mar 28 12:09:57 modprobe: module ip6t_ROUTE not found in modules.dep
Mar 28 12:09:57 modprobe: module ip6t_LOG not found in modules.dep
Mar 28 12:09:57 nat: apply nat rules (/tmp/nat_rules_eth4_eth4)
Mar 28 12:10:00 wlceventd: wlceventd_proc_event(499): eth6: Auth xx:xx:xx:xx, status: Successful (0)
Mar 28 12:10:00 wlceventd: wlceventd_proc_event(509): eth6: ReAssoc xx:xx:xx:xx, status: Successful (0)
Mar 28 12:10:00 wlceventd: wlceventd_proc_event(481): eth5: Disassoc xx:xx:xx:xx, status: 0, reason: Disassociated because sending station is leaving (or has left) BSS (8)
Mar 28 12:10:00 wlceventd: wlceventd_proc_event(481): eth5: Disassoc xx:xx:xx:xx, status: 0, reason: Disassociated because sending station is leaving (or has left) BSS (8)
Mar 28 12:10:03 wlceventd: wlceventd_proc_event(499): eth5: Auth xx:xx:xx:xx, status: Successful (0)
Mar 28 12:10:03 wlceventd: wlceventd_proc_event(509): eth5: ReAssoc xx:xx:xx:xx, status: Successful (0)
Mar 28 12:10:03 wlceventd: wlceventd_proc_event(481): eth6: Disassoc xx:xx:xx:xx, status: 0, reason: Disassociated because sending station is leaving (or has left) BSS (8)
Mar 28 12:10:03 wlceventd: wlceventd_proc_event(481): eth6: Disassoc xx:xx:xx:xx, status: 0, reason: Disassociated because sending station is leaving (or has left) BSS (8)
Mar 28 12:10:11 rc_service: httpd 1434:notify_rc restart_qos;restart_firewall
Mar 28 12:10:17 kernel: The For ALL DEVICES flag of Prof 1 has been set to ENABLE
Mar 28 12:10:17 BWDPI: fun bitmap = 4bf
Mar 28 12:10:17 A.QoS: qos_count=0, qos_check=1
Mar 28 12:10:20 A.QoS: qos rule is less than 22
Mar 28 12:10:20 A.QoS: restart A.QoS because set_qos_conf / set_qos_on / setup rule fail
Mar 28 12:10:22 A.QoS: qos_count=0, qos_check=1
Mar 28 12:10:25 A.QoS: qos rule is less than 22
Mar 28 12:10:25 A.QoS: restart A.QoS because set_qos_conf / set_qos_on / setup rule fail
Mar 28 12:10:26 A.QoS: qos_count=1, qos_check=1
Mar 28 12:10:29 A.QoS: qos rule is less than 22
Mar 28 12:10:29 A.QoS: restart A.QoS because set_qos_conf / set_qos_on / setup rule fail
Mar 28 12:10:30 A.QoS: qos_count=2, qos_check=1
Mar 28 12:10:31 A.QoS: qos rule is less than 22
Mar 28 12:10:31 A.QoS: restart A.QoS because set_qos_conf / set_qos_on / setup rule fail
Mar 28 12:10:31 modprobe: module ip6t_REJECT not found in modules.dep
Mar 28 12:10:31 modprobe: module ip6t_ROUTE not found in modules.dep
Mar 28 12:10:31 modprobe: module ip6t_LOG not found in modules.dep
Mar 28 12:10:31 nat: apply nat rules (/tmp/nat_rules_eth4_eth4)