使用wifi模块是，弹出一些信息。请问这个是什么意思

钟宇泉

firoot@myimx6ek140p:/mnt# RTL871X: ERROR rtw_check_bcn_info: start new beacon (seq=1816)
RTL871X: ERROR rtw_check_bcn_info: cur beacon key
RTL871X: ERROR rtw_check_bcn_info: new beacon key
RTL871X: ERROR rtw_check_bcn_info: new beacon again (seq=1821)
RTL871X: ERROR rtw_check_bcn_info: new beacon again (seq=1824)
RTL871X: ERROR rtw_check_bcn_info: new beacon occur!!

root@myimx6ek140p:/mnt#
root@myimx6ek140p:/mnt# ping -I wlan0 www.baidu.com -c 2 -w 4
PING www.baidu.com (36.152.44.96): 56 data bytes
64 bytes from 36.152.44.96: seq=0 ttl=55 time=18.667 ms
64 bytes from 36.152.44.96: seq=1 ttl=55 time=13.873 ms

--- www.baidu.com ping statistics ---
2 packets transmitted, 2 packets received, 0% packet los

但是网络又是正常的，请教一下这个是什么意思？