(no subject)

[A Clockwork Orange]

Hi there.

What does it mean?
I use virtuals domains,.
Create the user test at cfe.ru
# saslpasswd2 -c test at cfe.ru
Password:
Again (for verification):
Good.

# ./sasldblistusers2
admin at mow.strs.ru: cmusaslsecretOTP
leo at strs.ru: cmusaslsecretOTP
leo at cfe.ru: cmusaslsecretOTP
test at cfe.ru: cmusaslsecretOTP
admin at mow.strs.ru: userPassword
leo at strs.ru: userPassword
leo at cfe.ru: userPassword
test at cfe.ru: userPassword
Good.

But!
# telnet localhost 110
Trying 127.0.0.1...
Connected to localhost.
Escape character is '^]'.
+OK mow.strs.ru Cyrus POP3 v2.2.12 server ready <1611660343.1161943378 at mow.strs.ru>
user test at cfe.ru
-ERR [AUTH] Invalid user
user test
+OK Name is a valid mailbox

What do I incorrect?