#dmesg
  で見てみたのですが、これってなんですか?
  wlan0 = wlxです。

wlx: link is not ready
   が連発されてるのですが。


[ 17.593085] ieee80211 phy0: rt2x00_set_rt: Info - RT chipset 3070, rev 0201 detected
[ 18.078742] ieee80211 phy0: rt2x00_set_rf: Info - RF chipset 0005 detected
[ 18.281078] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht'
[ 18.281869] usbcore: registered new interface driver rt2800usb
[ 18.393344] rt2800usb 1-1:1.0 wlx: renamed from wlan0
[ 19.345799] Adding 1046524k swap on /dev/sda5. Priority:-1 extents:1 across:1046524k FS
[ 21.496936] NET: Registered protocol family 40
[ 32.518575] IPv6: ADDRCONF(NETDEV_UP): wlx84afec5216a4: link is not ready
[ 32.518820] ieee80211 phy0: rt2x00lib_request_firmware: Info - Loading firmware file 'rt2870.bin'
[ 32.804888] ieee80211 phy0: rt2x00lib_request_firmware: Info - Firmware detected - version: 0.29
[ 35.894368] IPv6: ADDRCONF(NETDEV_UP): wlx: link is not ready
[ 35.903615] IPv6: ADDRCONF(NETDEV_UP): ens33: link is not ready
[ 35.914502] IPv6: ADDRCONF(NETDEV_UP): ens33: link is not ready
[ 36.523179] IPv6: ADDRCONF(NETDEV_UP): wlx: link is not ready
[ 37.917333] e1000: ens33 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: None
[ 37.919833] IPv6: ADDRCONF(NETDEV_CHANGE): ens33: link becomes ready
[ 222.946211] IPv6: ADDRCONF(NETDEV_UP): wlx: link is not ready