The memory leak is fixed by the kernel patches backported in the
previous commit.
This reverts commit 1fa8780056a8c7a2e26c8b4d5e6979232f117349.
Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
(cherry picked from commit f6cda9f06b09c94457e838a28ef300b2f3c6be77)