Filesystem           1K-blocks      Used Available Use% Mounted on
aufs                   2012752    365724   1544784  20% /
none                    503680       288    503392   1% /dev
/dev/sdb1              7881096   6291264   1589832  80% /cdrom
/dev/loop0             1260928   1260928         0 100% /rofs
none                    508580       276    508304   1% /dev/shm
tmpfs                   508580      2012    506568   1% /tmp
none                    508580        80    508500   1% /var/run
none                    508580         0    508580   0% /var/lock
none                    508580         0    508580   0% /lib/init/rw