How to view the specific offline reasons of wireless users?

How to view the specific offline reasons of wireless users?

Enter the probe view

[AC]probe​

[AC-probe]display system internal wlan client history-record mac-address xxxx-xxxx-xxxx   //Enter the MAC address of the terminal

Time                  AP name           AP ID/RID    SSID             State   Reason

11-11 15:06:15    ap1                       3/1         test                Online  0  

11-11 15:06:13    ap1                       3/1        tese1              Offline 1111

[AC-probe]display system internal wlan client history-record help reason-code 1111        //Enter the reason above, and the reason will be displayed after enter.

Kicked the old client because of ip-conflict.