This will be due to the fact that mountall doesn't mount /proc; it's mounted via the initramfs if you have one, or by upstart if you don't. Apparently mountall fails to check afterwards that the configured mount options are used.
This will be due to the fact that mountall doesn't mount /proc; it's mounted via the initramfs if you have one, or by upstart if you don't. Apparently mountall fails to check afterwards that the configured mount options are used.