usb przy starcie

[pickman]

Witam
Może mi ktoś to wytłumaczyć.

[root w benice etc]# mount -a
mount: none already mounted or /proc/bus/usb busy
mount: according to mtab, usbdevfs is already mounted on /proc/bus/usb

[root w benice etc]# cat fstab
/dev/hda3       /       ext2    defaults        1       1
/dev/hda1       /boot   ext2    defaults        1       2
/dev/hda5       /home/users     ext2    defaults        1       2
/dev/hda2       swap    swap    defaults        0       0
proc    /proc   proc    defaults        0       0
pts     /dev/pts        devpts  gid=5,mode=600  0       0
/dev/fd0        /mnt/floppy     vfat    noauto  0       0
/dev/cdrom      /mnt/cdrom      iso9660 noauto,ro,user,unhide   0       0
none    /proc/bus/usb   usbdevfs        defaults         0 0

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