Ошибка при запуске airmon-ng

# airmon-ng start wlan0


Found 5 processes that could cause trouble.
If airodump-ng, aireplay-ng or airtun-ng stops working after
a short period of time, you may want to kill (some of) them!
-e 
PID     Name
659     NetworkManager
671     avahi-daemon
723     avahi-daemon
1235    wpa_supplicant
1344    dhclient
Process with PID 1344 (dhclient) is running on interface wlan0


Interface       Chipset         Driver

wlan0           Atheros AR9285  ath9k - [phy0]SIOCSIFFLAGS: Имя не уникально в сети

                                (monitor mode enabled on mon0)