Filesystem           1K-blocks      Used Available Use% Mounted on
aufs                   4127424   2646924   1270836  68% /
none                   1025128       308   1024820   1% /dev
/dev/sdb1              7912748   4909512   3003236  63% /cdrom
/dev/loop0              688000    688000         0 100% /rofs
none                   1030032       104   1029928   1% /dev/shm
tmpfs                  1030032        20   1030012   1% /tmp
none                   1030032       108   1029924   1% /var/run
none                   1030032         4   1030028   1% /var/lock
none                   1030032         0   1030032   0% /lib/init/rw