Filesystem           1K-blocks      Used Available Use% Mounted on
aufs                    518032    401024     90692  82% /
none                   1019700       272   1019428   1% /dev
/dev/sdb1              1964076   1910948     53128  98% /cdrom
/dev/loop0              677632    677632         0 100% /rofs
none                   1025696       100   1025596   1% /dev/shm
tmpfs                  1025696        16   1025680   1% /tmp
none                   1025696        80   1025616   1% /var/run
none                   1025696         4   1025692   1% /var/lock
none                   1025696         0   1025696   0% /lib/init/rw