( echolines QUIT | $src/twoftpd-auth 1 2 >/dev/null; ) 2>&1 | strippid
echolines QUIT | $src/twoftpd-auth 1 2 2>/dev/null
<result>
twoftpd-auth[PID]: QUIT
220-TwoFTPd server ready.^M
220 Authenticate first.^M
221 Bye.^M
