If client is sending a lot of commands at once, stop reading input instead of sending "BAD Too long argument".
If client is sending a lot of commands at once, stop reading input instead
of sending "BAD Too long argument".

LTD-Beget/dovecot,LTD-Beget/dovecot,LTD-Beget/dovecot,LTD-Beget/dovecot,LTD-Beget/dovecot