Restrict Dynamic Agents

Hello All,
I am running FreePBX 2.10.1.9, I have selected “Restrict Dynamic Agents” why the non-member still able to login to queue?

For example:

My extension no. is 250

and my queue members for Queue-1 are as follow:

1001,0
1002,0
1003,0
1004,0
2001,0
2002,0
2003,0

why 250 able to login to queue-1?

please help

Thanks & Regards
Winanjaya