+OK moon Cyrus POP3 v2.4.16-Debian-2.4.16-4+deb7u2 server ready <3487781996.1771722444@moon>

+OK probmail2.probesys.net Cyrus POP3 v2.4.16-Debian-2.4.16-4+deb7u2 server ready <9375810269404265029.1771702125@probmail2.probesys.net>

+OK balrog Cyrus POP3 v2.2.13-Debian-2.2.13-19+squeeze3 server ready <17839492326856231381.1771716464@balrog>

+OK crimson Cyrus POP3 v2.4.16-Debian-2.4.16-4+deb7u2 server ready <742008802053735842.1771705995@crimson>

+OK drake Cyrus POP3 v2.4.16-Debian-2.4.16-4+deb7u2 server ready <3088412067.1771701584@drake>

+OK fujiko Cyrus POP3 v2.2.13-Debian-2.2.13-19+squeeze3 server ready <945206905.1771705354@fujiko>

+OK swan Cyrus POP3 v2.2.13-Debian-2.2.13-14+lenny3 server ready <1570325773.1771709979@swan>

+OK komin Cyrus POP3 v2.2.13-Debian-2.2.13-19+squeeze3 server ready <14275744257556158823.1771706994@komin>

+OK lucie Cyrus POP3 v2.2.13-Debian-2.2.13-19+squeeze3 server ready <17513881752160958201.1771699046@lucie>

+OK mailhost.d-ns.fr Cyrus POP3 v2.2.13-Debian-2.2.13-10+etch4 server ready <2698481393.1771705216@mailhost.d-ns.fr>
-ERR Unrecognized command
-ERR Unrecognized command
-ERR Unrecognized command

+OK mailhost.d-ns.fr Cyrus POP3 v2.2.13-Debian-2.2.13-10+etch4 server ready <2698481393.1771705216@mailhost.d-ns.fr>
-ERR Unrecognized command
-ERR Unrecognized command
-ERR Unrecognized command
-ERR Unrecognized command
-ERR Unrecognized command
-ERR Unrecognized command