I've been looking at the commit here: https://lkml.org/lkml/2019/2/12/1545 and wonder whether
ft->oifidx got accidentally swapped.
Before the change,
route->tuple[dir].ifindex, after the change, it is
other_dst corresponds to
So instead of
route->tuple[dir] before the change, it is now
route->tuple[!dir] - the reverse direction. Vice versa for
Maybe someone can test a build with these two swapped (swap
other_dst) and see if it restores functionality. Cannot test myself due to lack of hardware at hand.