Testing has shown it to be very unreliable in variety of configurations.
It is not mandatory, so let's disable it by default until we have a better
solution.
Signed-off-by: Felix Fietkau <nbd@nbd.name>
(cherry-picked from commit 2984a0420649733662ff95b0aff720b8c2c19f8a)
0588b124e4