I don't know what this system log means. Is it harmful?? Don't know that either. Can someone explain?

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#                    Archer C6 System Log
# Time = 2022-06-28 23:12:42
# H-Ver = 3.20 ; S-Ver = 1.0.14 Build 20211118 rel.43110
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2022-06-27 11:25:19 led-controller[820]: <6> 288051 Start to run WAN1_ON
2022-06-27 11:25:19 led-controller[820]: <6> 288051 Start to run WAN0_OFF
2022-06-27 11:25:19 led-controller[820]: <6> 288051 Start to run LAN_ON
2022-06-27 11:25:17 led-controller[820]: <6> 288051 Start to run WAN1_ON
2022-06-27 11:25:17 led-controller[820]: <6> 288051 Start to run WAN0_OFF
2022-06-27 11:25:17 led-controller[820]: <6> 288051 Start to run LAN_OFF
2022-06-27 11:09:52 led-controller[820]: <6> 288051 Start to run WAN1_ON
2022-06-27 11:09:52 led-controller[820]: <6> 288051 Start to run WAN0_OFF
2022-06-27 11:09:52 led-controller[820]: <6> 288051 Start to run LAN_ON
2022-06-27 11:09:50 led-controller[820]: <6> 288051 Start to run WAN1_ON
2022-06-27 11:09:50 led-controller[820]: <6> 288051 Start to run WAN0_OFF
2022-06-27 11:09:50 led-controller[820]: <6> 288051 Start to run LAN_OFF
2022-06-27 11:08:55 led-controller[820]: <6> 288051 Start to run WAN1_ON
2022-06-27 11:08:55 led-controller[820]: <6> 288051 Start to run WAN0_OFF
2022-06-27 11:08:55 led-controller[820]: <6> 288051 Start to run LAN_ON
2022-06-27 11:08:51 led-controller[820]: <6> 288051 Start to run WAN1_ON
2022-06-27 11:08:51 led-controller[820]: <6> 288051 Start to run WAN0_OFF
2022-06-27 11:08:51 led-controller[820]: <6> 288051 Start to run LAN_OFF
2022-06-27 09:56:10 led-controller[820]: <6> 288051 Start to run WAN1_ON
2022-06-27 09:56:10 led-controller[820]: <6> 288051 Start to run WAN0_OFF
2022-06-27 09:56:10 led-controller[820]: <6> 288051 Start to run LAN_ON
2022-06-27 09:56:08 led-controller[820]: <6> 288051 Start to run WAN1_ON
2022-06-27 09:56:08 led-controller[820]: <6> 288051 Start to run WAN0_OFF
2022-06-27 09:56:08 led-controller[820]: <6> 288051 Start to run LAN_OFF
2022-06-26 18:40:23 led-controller[820]: <6> 288051 Start to run WAN1_ON
2022-06-26 18:40:23 led-controller[820]: <6> 288051 Start to run WAN0_OFF
2022-06-26 18:40:23 led-controller[820]: <6> 288051 Start to run LAN_ON
2022-06-26 18:40:21 led-controller[820]: <6> 288051 Start to run WAN1_ON
2022-06-26 18:40:21 led-controller[820]: <6> 288051 Start to run WAN0_OFF
2022-06-26 18:40:21 led-controller[820]: <6> 288051 Start to run LAN_OFF
2022-06-26 18:24:56 led-controller[820]: <6> 288051 Start to run WAN1_ON
2022-06-26 18:24:56 led-controller[820]: <6> 288051 Start to run WAN0_OFF
2022-06-26 18:24:56 led-controller[820]: <6> 288051 Start to run LAN_ON
2022-06-26 18:24:54 led-controller[820]: <6> 288051 Start to run WAN1_ON
2022-06-26 18:24:54 led-controller[820]: <6> 288051 Start to run WAN0_OFF
2022-06-26 18:24:54 led-controller[820]: <6> 288051 Start to run LAN_OFF
2022-06-26 18:23:59 led-controller[820]: <6> 288051 Start to run WAN1_ON
2022-06-26 18:23:59 led-controller[820]: <6> 288051 Start to run WAN0_OFF
2022-06-26 18:23:59 led-controller[820]: <6> 288051 Start to run LAN_ON
2022-06-26 18:23:55 led-controller[820]: <6> 288051 Start to run WAN1_ON
2022-06-26 18:23:55 led-controller[820]: <6> 288051 Start to run WAN0_OFF
2022-06-26 18:23:55 led-controller[820]: <6> 288051 Start to run LAN_OFF
2022-06-26 17:30:56 led-controller[820]: <6> 288051 Start to run WAN1_ON
2022-06-26 17:30:56 led-controller[820]: <6> 288051 Start to run WAN0_OFF
2022-06-26 17:30:56 led-controller[820]: <6> 288051 Start to run LAN_ON
2022-06-26 17:30:51 led-controller[820]: <6> 288051 Start to run WAN1_ON
2022-06-26 17:30:51 led-controller[820]: <6> 288051 Start to run WAN0_OFF
2022-06-26 17:30:51 led-controller[820]: <6> 288051 Start to run LAN_OFF
2022-06-26 17:30:47 led-controller[820]: <6> 288051 Start to run WAN1_ON
2022-06-26 17:30:47 led-controller[820]: <6> 288051 Start to run WAN0_OFF
2022-06-26 17:30:47 led-controller[820]: <6> 288051 Start to run LAN_ON
2022-06-26 13:12:18 led-controller[820]: <6> 288051 Start to run WAN1_ON
2022-06-26 13:12:18 led-controller[820]: <6> 288051 Start to run WAN0_OFF
2022-06-26 13:12:18 led-controller[820]: <6> 288051 Start to run LAN_OFF
2022-06-26 11:32:34 led-controller[820]: <6> 288051 Start to run WAN1_ON
2022-06-26 11:32:34 led-controller[820]: <6> 288051 Start to run WAN0_OFF
2022-06-26 11:32:34 led-controller[820]: <6> 288051 Start to run LAN_ON
2022-06-26 11:32:30 led-controller[820]: <6> 288051 Start to run WAN1_ON
2022-06-26 11:32:30 led-controller[820]: <6> 288051 Start to run WAN0_OFF
2022-06-26 11:32:30 led-controller[820]: <6> 288051 Start to run LAN_OFF
2022-06-26 11:32:26 led-controller[820]: <6> 288051 Start to run WAN1_ON
2022-06-26 11:32:26 led-controller[820]: <6> 288051 Start to run WAN0_OFF
2022-06-26 11:32:26 led-controller[820]: <6> 288051 Start to run LAN_ON
2022-06-26 11:32:22 led-controller[820]: <6> 288051 Start to run WAN1_ON
2022-06-26 11:32:22 led-controller[820]: <6> 288051 Start to run WAN0_OFF
2022-06-26 11:32:22 led-controller[820]: <6> 288051 Start to run LAN_OFF
2022-06-26 11:32:08 led-controller[820]: <6> 288051 Start to run WAN1_ON
2022-06-26 11:32:08 led-controller[820]: <6> 288051 Start to run WAN0_OFF
2022-06-26 11:32:08 led-controller[820]: <6> 288051 Start to run LAN_ON
2022-06-26 05:55:13 led-controller[820]: <6> 288051 Start to run WAN1_ON
2022-06-26 05:55:12 led-controller[820]: <6> 288051 Start to run WAN0_OFF
2022-06-26 05:55:12 led-controller[820]: <6> 288051 Start to run LAN_OFF
2022-06-26 05:54:40 led-controller[820]: <6> 288051 Start to run WAN1_ON
2022-06-26 05:54:40 led-controller[820]: <6> 288051 Start to run WAN0_OFF
2022-06-26 05:54:40 led-controller[820]: <6> 288051 Start to run LAN_ON
2022-06-26 05:54:38 led-controller[820]: <6> 288051 Start to run WAN1_ON
2022-06-26 05:54:38 led-controller[820]: <6> 288051 Start to run WAN0_OFF
2022-06-26 05:54:38 led-controller[820]: <6> 288051 Start to run LAN_OFF
2022-06-26 05:50:08 parental-control[24133]: <6> 229504 Service start
2022-06-26 05:50:08 parental-control[24133]: <6> 229502 Function enabled
2022-06-26 05:50:08 qos[24132]: <6> 259504 Service start
2022-06-26 05:50:07 parental-control[24133]: <6> 229505 Service stop
2022-06-26 05:50:07 parental-control[24133]: <6> 229503 Function disabled
2022-06-26 05:50:06 qos[24132]: <6> 259502 Function enabled
2022-06-26 05:50:06 qos[24132]: <6> 259505 Service stop
2022-06-26 05:50:01 qos[23574]: <6> 259504 Service start
2022-06-26 05:49:59 parental-control[23575]: <6> 229504 Service start
2022-06-26 05:49:59 parental-control[23575]: <6> 229502 Function enabled
2022-06-26 05:49:59 parental-control[23575]: <6> 229505 Service stop
2022-06-26 05:49:59 parental-control[23575]: <6> 229503 Function disabled
2022-06-26 05:49:58 qos[23574]: <6> 259502 Function enabled
2022-06-26 05:49:58 qos[23574]: <6> 259505 Service stop
2022-06-26 05:49:57 qos[23284]: <6> 259504 Service start
2022-06-26 05:49:55 qos[23284]: <6> 259502 Function enabled
2022-06-26 05:49:55 qos[23284]: <6> 259505 Service stop
2022-06-26 05:38:39 network[11553]: <6> 290509 No config changed
2022-06-26 05:38:39 network[11553]: <4> 290702 Invalid arguments from webpages
2022-06-26 05:38:39 network[11553]: <6> 290150 Set mac clone
2022-06-26 05:38:39 network[11553]: <6> 290100 Set WAN protocol to pppoe, operation is write
2022-06-26 05:38:39 time-settings[11576]: <6> 279508 Service restart
2022-06-26 05:37:16 traffic-stats[5707]: <6> 269002 stats on