From: David Ahern
Date: Wed, 13 Sep 2017 17:11:37 -0700
> rt_iif is only set to the actual egress device for the output path. The
> recent change to consider the l3slave flag when returning IP_PKTINFO
> works for local traffic (the correct device index is returned), but it
> broke the more typica
rt_iif is only set to the actual egress device for the output path. The
recent change to consider the l3slave flag when returning IP_PKTINFO
works for local traffic (the correct device index is returned), but it
broke the more typical use case of packets received from a remote host
always returning