this is the logread -f from the time when I disconnect the S8, reconnect it and re-enable USB tethering on the phone:
Sun Jul 24 05:19:52 2022 kern.info kernel: [ 796.296223] usb 1-1: USB disconnect, device number 3
Sun Jul 24 05:19:55 2022 kern.info kernel: [ 799.109386] usb 1-1: new high-speed USB device number 4 using xhci-hcd
Sun Jul 24 05:19:56 2022 kern.err kernel: [ 800.279418] wlan: [0:I:ANY] ieee80211_autoselect_infra_bss_channel: 3995: ACS started: vap:0xc6460000
Sun Jul 24 05:19:56 2022 kern.err kernel: [ 800.339368] wlan: [0:I:ANY] ieee80211_autoselect_infra_bss_channel: 3995: ACS started: vap:0xc6888000
Sun Jul 24 05:19:56 2022 kern.warn kernel: [ 800.391377] [UNSPECIFIED] vap-1(wlan-sta0):mlme_sta_swbmiss_timer_disable: swbmiss disabled by SCANNER curmask 0x3
Sun Jul 24 05:19:56 2022 kern.warn kernel: [ 800.697906] [UNSPECIFIED] vap-1(wlan-sta0):mlme_sta_swbmiss_timer_enable: swbmiss enabled by SCANNER curmask 0x2
Sun Jul 24 05:19:57 2022 kern.err kernel: [ 800.948317] wlan: [1515:E:ANY] ol_ath_get_chan_grade_info: 5621: RF characterization entries is empty
Sun Jul 24 05:19:57 2022 kern.err kernel: [ 800.948652] wlan: [1515:I:ANY] ieee80211_acs_scan_evhandler: 3732: lock held duration: 0(ms)
Sun Jul 24 05:19:57 2022 kern.err kernel: [ 801.288884] wlan: [1515:E:ANY] ol_ath_get_chan_grade_info: 5621: RF characterization entries is empty
Sun Jul 24 05:19:57 2022 kern.err kernel: [ 801.289342] wlan: [1515:I:ANY] ieee80211_acs_scan_evhandler: 3732: lock held duration: 1(ms)
Sun Jul 24 05:20:06 2022 kern.err kernel: [ 810.298558] wlan: [0:I:ANY] ieee80211_autoselect_infra_bss_channel: 3995: ACS started: vap:0xc6460000
Sun Jul 24 05:20:06 2022 kern.err kernel: [ 810.358576] wlan: [0:I:ANY] ieee80211_autoselect_infra_bss_channel: 3995: ACS started: vap:0xc6888000
Sun Jul 24 05:20:06 2022 kern.warn kernel: [ 810.410841] [UNSPECIFIED] vap-1(wlan-sta0):mlme_sta_swbmiss_timer_disable: swbmiss disabled by SCANNER curmask 0x3
Sun Jul 24 05:20:06 2022 kern.warn kernel: [ 810.717237] [UNSPECIFIED] vap-1(wlan-sta0):mlme_sta_swbmiss_timer_enable: swbmiss enabled by SCANNER curmask 0x2
Sun Jul 24 05:20:06 2022 kern.err kernel: [ 810.767633] wlan: [1515:E:ANY] ol_ath_get_chan_grade_info: 5621: RF characterization entries is empty
Sun Jul 24 05:20:06 2022 kern.err kernel: [ 810.768000] wlan: [1515:I:ANY] ieee80211_acs_scan_evhandler: 3732: lock held duration: 0(ms)
Sun Jul 24 05:20:06 2022 kern.err kernel: [ 810.908053] wlan: [1515:E:ANY] ol_ath_get_chan_grade_info: 5621: RF characterization entries is empty
Sun Jul 24 05:20:06 2022 kern.err kernel: [ 810.909130] wlan: [1515:I:ANY] ieee80211_acs_scan_evhandler: 3732: lock held duration: 1(ms)
Sun Jul 24 05:20:07 2022 kern.info kernel: [ 811.862495] usb 1-1: USB disconnect, device number 4
Sun Jul 24 05:20:08 2022 kern.info kernel: [ 812.278593] usb 1-1: new high-speed USB device number 5 using xhci-hcd
Sun Jul 24 05:20:16 2022 kern.err kernel: [ 820.317730] wlan: [0:I:ANY] ieee80211_autoselect_infra_bss_channel: 3995: ACS started: vap:0xc6460000
Sun Jul 24 05:20:16 2022 kern.err kernel: [ 820.377742] wlan: [0:I:ANY] ieee80211_autoselect_infra_bss_channel: 3995: ACS started: vap:0xc6888000
Sun Jul 24 05:20:16 2022 kern.warn kernel: [ 820.429780] [UNSPECIFIED] vap-1(wlan-sta0):mlme_sta_swbmiss_timer_disable: swbmiss disabled by SCANNER curmask 0x3
Sun Jul 24 05:20:16 2022 kern.warn kernel: [ 820.736362] [UNSPECIFIED] vap-1(wlan-sta0):mlme_sta_swbmiss_timer_enable: swbmiss enabled by SCANNER curmask 0x2
Sun Jul 24 05:20:16 2022 kern.err kernel: [ 820.786813] wlan: [1515:E:ANY] ol_ath_get_chan_grade_info: 5621: RF characterization entries is empty
Sun Jul 24 05:20:16 2022 kern.err kernel: [ 820.787129] wlan: [1515:I:ANY] ieee80211_acs_scan_evhandler: 3732: lock held duration: 0(ms)
Sun Jul 24 05:20:16 2022 kern.err kernel: [ 820.927983] wlan: [1515:E:ANY] ol_ath_get_chan_grade_info: 5621: RF characterization entries is empty
Sun Jul 24 05:20:16 2022 kern.err kernel: [ 820.928350] wlan: [1515:I:ANY] ieee80211_acs_scan_evhandler: 3732: lock held duration: 0(ms)