请教vsftpd的log问题

go1640

这是我机器上的:

Wed Dec 29 13:34:39 2004 1 222.20.30.73 0 /i386/ b _ o r linuxer ftp 0 * i
Wed Dec 29 13:56:04 2004 1 202.114.12.137 0 / b _ o r linuxer ftp 0 * i
Wed Dec 29 05:56:08 2004 1 202.114.12.137 0 /i386 b _ o r linuxer ftp 0 * i
Wed Dec 29 05:56:34 2004 1 202.114.12.137 0 /base b _ o r linuxer ftp 0 * i
Wed Dec 29 05:57:00 2004 1 202.114.12.137 0 /RPMS.dag b _ o r linuxer ftp 0 * i
Wed Dec 29 22:00:12 2004 1 222.20.30.73 0 /i386/ b _ o r linuxer ftp 0 * i
Wed Dec 29 14:00:15 2004 1 222.20.30.73 0 / b _ o r linuxer ftp 0 * i
Wed Dec 29 14:00:16 2004 1 222.20.30.73 0 /../ b _ o r linuxer ftp 0 * i
Wed Dec 29 14:00:17 2004 1 222.20.30.73 0 /../../ b _ o r linuxer ftp 0 * i
Wed Dec 29 14:00:18 2004 1 222.20.30.73 0 /../../../ b _ o r linuxer ftp 0 * i
Wed Dec 29 14:00:19 2004 1 222.20.30.73 0 /../../../RPMS.dag b _ o r linuxer ftp 0 * i
Wed Dec 29 22:00:23 2004 1 222.20.30.73 0 /../../../base b _ o r linuxer ftp 0 * i
Wed Dec 29 14:00:30 2004 1 222.20.30.73 0 /../../../i386 b _ o r linuxer ftp 0 * i
Wed Dec 29 14:01:13 2004 1 222.20.30.73 131072 /i386/gtk2-2.4.14-1.fc3.i386.rpm b _ o r linuxer ftp 0 * i

它的时间不连贯,是按ip排的对吗??
可我早上5点根本没开机
每一行的b_or o*i是什么意思??
还请告诉我哪里有看vsftp log的howto或手册页
thx