Connecting Ethernet Cable Hard-Blocks WIFI

warning: networkmanager-1.20.0-1 is up to date -- reinstalling
resolving dependencies...
looking for conflicting packages...

Packages (1) networkmanager-1.20.0-1

Total Download Size:    2.77 MiB
Total Installed Size:  15.05 MiB
Net Upgrade Size:       0.00 MiB

:: Proceed with installation? [Y/n] n

Here’s what’s happening backstage.

[   11.663377] e1000e: enp0s31f6 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: Rx/Tx
[   11.663464] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s31f6: link becomes ready
[   11.693418] iwlwifi 0000:04:00.0: RF_KILL bit toggled to disable radio.
[   11.693423] iwlwifi 0000:04:00.0: reporting RF_KILL (radio disabled)
[  667.345670] e1000e: enp0s31f6 NIC Link is Down
[  667.544119] iwlwifi 0000:04:00.0: RF_KILL bit toggled to enable radio.
[  667.544124] iwlwifi 0000:04:00.0: reporting RF_KILL (radio enabled)
[  697.308589] e1000e: enp0s31f6 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: Rx/Tx
[  697.310355] iwlwifi 0000:04:00.0: RF_KILL bit toggled to disable radio.
[  697.310363] iwlwifi 0000:04:00.0: reporting RF_KILL (radio disabled)

Plug Ethernet > Unplug Ethernet > Plug Ethernet.