Knoppix:/# cat proc/mounts
rootfs / rootfs rw 0 0
/dev/root.old / ext2 rw 0 0
/proc /proc proc rw,nodiratime 0 0
/sys /sys sysfs rw 0 0
/dev/hdc /cdrom iso9660 ro 0 0
/dev/cloop /KNOPPIX iso9660 ro 0 0
/ramdisk /ramdisk tmpfs rw 0 0
/UNIONFS /UNIONFS unionfs rw,dirs=/ramdisk=rw:/KNOPPIX=ro,debug=0,delete=whiteout,copyup=preserve 0 0
/dev/pts /UNIONFS/dev/pts devpts rw 0 0
/proc/bus/usb /proc/bus/usb usbfs rw 0 0
automount(pid1999) /mnt/auto autofs rw 0 0
/dev/hda2 / reiserfs rw,nosuid,nodev 0 0
/dev/hda1 /boot ext2 rw 0 0
/dev/hda3 /var reiserfs rw 0 0
proc /proc proc rw,nodiratime 0 0