Log Incorrect Password and give Specific IP

Hello List     I have a scenario that I want to LOG Incorrect PAP password in radius.log and give IP from a specific Pool to this user.     I can give an IP from another pool in autenticate session changing update control and update reply in PAP reject case, but how can I log something like:     Mon Mar  1 16:32:20 2021 : Auth: (1072468) Login incorrect (pap: Crypt digest does not match "known good" digest): [testepppoe2/testeppp] (from client ce-pop-encol port 15729869 cli 00:E0:4C:DA:BC:83)     Some hint are welcome     Thanks again Aurelio