repeated received

[wheatly]

why do i receive the same two letter sometimes? under freebsd4.x and qmail1.03     ------------------------------------------------ �Ϻ���ʢ��������Ϣ�������޹�˾ Shanghai Soim Internet Information Service Co., Ltd --------------------------------------------------- �Ϻ��л�����·381�� �Ϻ��л��㳡36¥ 36/F,Shanghai Central Plaza, NO.381,Huaihai Road(M), Shanghai,China. 200020 �绰Tel: (8621) 3307 4545 ����Fax: (8621) 3307 4546 --------------------------------------------------- ����ô���ף�������������־ http://www.soim.com �����򣬵���������׵���� http://www.ThePoints