Filesystem           1K-blocks      Used Available Use% Mounted on
aufs                   4056510    627856   3219246  17% /
none                   4089096       252   4088844   1% /dev
/dev/sda1              7808156   4900060   2908096  63% /cdrom
/dev/loop0              672384    672384         0 100% /rofs
none                   4096436       116   4096320   1% /dev/shm
tmpfs                  4096436        60   4096376   1% /tmp
none                   4096436        92   4096344   1% /var/run
none                   4096436         0   4096436   0% /var/lock