From: Nicolas Dichtel
Date: Wed, 12 Oct 2016 10:10:40 +0200
> The goal of the patch is to fix this scenario:
> ip link add dummy1 type dummy
> ip link set dummy1 up
> ip link set lo down ; ip link set lo up
>
> After that sequence, the local route to the link layer address of dummy1 is
> not
The goal of the patch is to fix this scenario:
ip link add dummy1 type dummy
ip link set dummy1 up
ip link set lo down ; ip link set lo up
After that sequence, the local route to the link layer address of dummy1 is
not there anymore.
When the loopback is set down, all local routes are deleted
