eida@radius:~$ radtest koko koko localhost 0 testing123
Sent Access-Request Id 49 from 0.0.0.0:38625 to 127.0.0.1:1812 length 74
	User-Name = "koko"
	User-Password = "koko"
	NAS-IP-Address = 172.16.1.21
	NAS-Port = 0
	Message-Authenticator = 0x00
	Cleartext-Password = "koko"
Received Access-Accept Id 49 from 127.0.0.1:1812 to 0.0.0.0:0 length 20

eida@radius:~$ radtest koko2 koko2 localhost 0 testing123
Sent Access-Request Id 215 from 0.0.0.0:56251 to 127.0.0.1:1812 length 75
	User-Name = "koko2"
	User-Password = "koko2"
	NAS-IP-Address = 172.16.1.21
	NAS-Port = 0
	Message-Authenticator = 0x00
	Cleartext-Password = "koko2"
Received Access-Reject Id 215 from 127.0.0.1:1812 to 0.0.0.0:0 length 20
(0) -: Expected Access-Accept got Access-Reject