Filesystem           1K-blocks      Used Available Use% Mounted on
aufs                   4056510   2209796   1637306  58% /
none                    504008       288    503720   1% /dev
/dev/sdb1              7984724   4904840   3079884  62% /cdrom
/dev/loop0              675328    675328         0 100% /rofs
none                    508996       112    508884   1% /dev/shm
tmpfs                   508996        80    508916   1% /tmp
none                    508996        80    508916   1% /var/run
none                    508996         0    508996   0% /var/lock
none                    508996         0    508996   0% /lib/init/rw