로그에서 제어 인터페이스 /run/wpa_supplicant를 초기화할 수 없지만 wlan이 작동함

무선 LAN은 제대로 작동하지만 에 이 로그 항목이 있습니다 journalctl -b -p 3. 원인은 무엇입니까?

Dec 11 21:26:09 raspberrypi wpa_supplicant[440]: Failed to initialize control interface '/run/wpa_supplicant'.
                                                 You may have another wpa_supplicant process already running or the file was
                                                 left by an unclean termination of wpa_supplicant in which case you will need
                                                 to manually remove this file before starting wpa_supplicant again.
Dec 11 21:26:09 raspberrypi NetworkManager[433]: <error> [1607718369.9284] sup-iface[0x2a0450,wlan0]: error adding interface: wpa_supplicant couldn't grab this interfac

cat /etc/wpa_supplicant.conf

ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev
update_config=1
country=US
network={
    ssid="foo"
    psk="bar"
}