终端执行一会ping输出那么多日志，怎么清除，让终端看起来清爽一点？

[ubuntu]

# ping www.163.com
[50027.590790] RTW: rtw_cpwm_polling: polling cpwm OK! rpwm_retry=0, cpwm_orig=00, cpwm_now=80 , 0x100=0x3f
[50027.721631] RTW: rtw_cpwm_polling: polling cpwm OK! rpwm_retry=0, cpwm_orig=80, cpwm_now=00 , 0x100=0xff
PING www.163.com (183.232.112.86): 56 data bytes
[50028.004902] RTW: rtw_cpwm_polling: polling cpwm OK! rpwm_retry=0, cpwm_orig=00, cpwm_now=80 , 0x100=0xff
[50028.017862] RTW: rtw_set_ps_mode(wlan0) Leave 802.11 power save - WIFI-LPS_CTRL_LEAVE
[50028.026738] RTW: rtl8723d_set_FwPwrMode_cmd(): FW LPS mode = 0, SmartPS=2
[50028.080129] RTW: rtw_set_ps_mode(wlan0) Enter 802.11 power save - WIFI-TRAFFIC_IDLE
[50028.089088] RTW: rtl8723d_set_FwPwrMode_cmd(): FW LPS mode = 2, SmartPS=2
[50028.098047] RTW: Turbo EDCA =0x5ea42b
64 bytes from 183.232.112.86: seq=0 ttl=55 time=684.100 ms
[50028.705825] RTW: rtw_cpwm_polling: polling cpwm OK! rpwm_retry=0, cpwm_orig=80, cpwm_now=00 , 0x100=0x3f
[50028.717281] RTW: rtw_set_ps_mode(wlan0) Leave 802.11 power save - WIFI-LPS_CTRL_LEAVE
[50028.731229] RTW: rtl8723d_set_FwPwrMode_cmd(): FW LPS mode = 0, SmartPS=2
64 bytes from 183.232.112.86: seq=0 ttl=55 time=1289.383 ms (DUP!)
64 bytes from 183.232.112.86: seq=1 ttl=55 time=379.495 ms
64 bytes from 183.232.112.86: seq=2 ttl=55 time=88.362 ms
64 bytes from 183.232.112.86: seq=3 ttl=55 time=70.652 ms
[50032.080123] RTW: rtw_set_ps_mode(wlan0) Enter 802.11 power save - WIFI-TRAFFIC_IDLE
[50032.089156] RTW: rtl8723d_set_FwPwrMode_cmd(): FW LPS mode = 2, SmartPS=2
64 bytes from 183.232.112.86: seq=4 ttl=55 time=96.217 ms

[memory]

试一试：

echo 7 > /proc/sys/kernel/printk

[ubuntu]

搞定，谢谢楼上的朋友

#
# echo 7 > /proc/sys/kernel/printk
#
#
# ping www.163.com
PING www.163.com (183.232.112.93): 56 data bytes
64 bytes from 183.232.112.93: seq=0 ttl=55 time=6292.019 ms
64 bytes from 183.232.112.93: seq=1 ttl=55 time=5430.110 ms
64 bytes from 183.232.112.93: seq=2 ttl=55 time=4429.753 ms
64 bytes from 183.232.112.93: seq=3 ttl=55 time=3429.514 ms
64 bytes from 183.232.112.93: seq=4 ttl=55 time=2435.205 ms
64 bytes from 183.232.112.93: seq=5 ttl=55 time=1436.105 ms
64 bytes from 183.232.112.93: seq=6 ttl=55 time=491.305 ms
64 bytes from 183.232.112.93: seq=7 ttl=55 time=32.648 ms
64 bytes from 183.232.112.93: seq=8 ttl=55 time=23.292 ms
64 bytes from 183.232.112.93: seq=9 ttl=55 time=24.620 ms
64 bytes from 183.232.112.93: seq=10 ttl=55 time=26.544 ms

[BedRock]

使用ADB看不到日志