Sending Access-Request of id 40 to 127.0.0.1 port 1812
        User-Name = "user"
        User-Password = "password"
        NAS-IP-Address = 127.0.0.1
        NAS-Port = 0
        Framed-Protocol = PPP
rad_recv: Access-Reject packet from host 127.0.0.1 port 1812, id=40, length=47
        Reply-Message = "Unknow server '127.0.0.1'"

rad_recv: Access-Request packet from host 127.0.0.1 port 55467, id=40, length=62
        User-Name = "user"
        User-Password = "password"
        NAS-IP-Address = 127.0.0.1
        NAS-Port = 0
        Framed-Protocol = PPP
+- entering group authorize
++[preprocess] returns ok
++[chap] returns noop
++[mschap] returns noop
    rlm_realm: No '@' in User-Name = "root", looking up realm NULL
    rlm_realm: No such realm "NULL"
++[suffix] returns noop
  rlm_eap: No EAP-Message, not doing EAP
++[eap] returns noop
++[unix] returns updated
    users: Matched entry DEFAULT at line 204
++[files] returns ok
++[expiration] returns noop
++[logintime] returns noop
rlm_pap: Found existing Auth-Type, not changing it.
++[pap] returns noop
  rad_check_password:  Found Auth-Type Accept
  rad_check_password: Auth-Type = Accept, accepting the user
+- entering group post-auth
Exec-Program output: Reply-Message = "Unknow server '127.0.0.1'"
Exec-Program-Wait: value-pairs: Reply-Message = "Unknow server '127.0.0.1'"
Exec-Program: returned: 1
Login incorrect (external check said so)
++[exec] returns reject
  Found Post-Auth-Type Reject
+- entering group REJECT
        expand: %{User-Name} -> root
 attr_filter: Matched entry DEFAULT at line 11
++[attr_filter.access_reject] returns updated
Sending Access-Reject of id 40 to 127.0.0.1 port 55467
        Reply-Message = "Unknow server '127.0.0.1'"
Finished request 0.