$ sh stress.sh (excerpt)
+ umount -f /mnt/df5798
+ mount
+ mount -t tmpfs tmpfs /mnt/df5798
+ umount -f /mnt/df5798
+ umount -f /mnt/df5798
+ umount -f /mnt/df5798
+ umount -f /mnt/df5798
+ umount -f /mnt/df5798
+ umount -f /mnt/df5798
+ umount -f /mnt/df5798
+ umount -f /mnt/df5798
+ umount -f /mnt/df5798
+ umount -f /mnt/df5798
+ umount -f /mnt/df5798
+ echo STRESS-DONE
STRESS-DONE
+ mount
+ echo 'mount cleaned up'
mount cleaned up
===
243
nlookup: warning umount race avoided
nlookup: warning umount race avoided
nlookup: warning umount race avoided