11 36 42 6909 jeong dummy 0 2008/2/11/17:9:25(172.16.44.141) 0 18 18 30 6909 Kobayashi Risato dummy 0 2008/2/18/0:52:55(172.16.44.137) 0 20 44 48 6909 jeong dummy 0 2008/2/20/21:5:52(172.16.44.137) 0