2001/06/01  23:59:59 1127164 bytes
 2001/06/02  23:59:25 1535186 bytes
 2001/06/03  23:59:52 1414205 bytes
 2001/06/04  23:59:59 1224842 bytes
 2001/06/05  00:00:00 1101589 bytes
 2001/06/06  23:59:43 1388036 bytes
 2001/06/07  20:26:04  982212 bytes 

このログ量の多さは異常