Don't give "Unexpected garbage at EOF" error if we don't see a full transaction header's worth of data. It could be just that another process is in the middle of writing the first header.
Don't give "Unexpected garbage at EOF" error if we don't see a full
transaction header's worth of data. It could be just that another process is
in the middle of writing the first header.

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