vhost_user add link_down_proc
vhost_user add link_down_proc

Add a callback to execute when the other end shuts.

Signed-off-by: Nikolay Nikolaev <5fb6ff14f2a3b931c007d120a649a55e86928f6a@virtualopensystems.com>

alexandergall/snabbswitch,plajjan/snabbswitch,snabbnfv-goodies/snabbswitch,eugeneia/snabb,SnabbCo/snabbswitch,wingo/snabb,mixflowtech/logsensor,andywingo/snabbswitch,eugeneia/snabb,kbara/snabb,dpino/snabb,lukego/snabb,dpino/snabb,Igalia/snabb,snabbco/snabb,andywingo/snabbswitch,pavel-odintsov/snabbswitch,heryii/snabb,heryii/snabb,Igalia/snabb,dwdm/snabbswitch,Igalia/snabbswitch,eugeneia/snabbswitch,mixflowtech/logsensor,alexandergall/snabbswitch,fhanik/snabbswitch,pavel-odintsov/snabbswitch,virtualopensystems/snabbswitch,virtualopensystems/snabbswitch,alexandergall/snabbswitch,snabbco/snabb,alexandergall/snabbswitch,dpino/snabbswitch,kbara/snabb,pavel-odintsov/snabbswitch,lukego/snabb,plajjan/snabbswitch,snabbco/snabb,kellabyte/snabbswitch,wingo/snabb,eugeneia/snabb,Igalia/snabb,Igalia/snabb,xdel/snabbswitch,mixflowtech/logsensor,Igalia/snabbswitch,javierguerragiraldez/snabbswitch,plajjan/snabbswitch,xdel/snabbswitch,dpino/snabb,heryii/snabb,eugeneia/snabbswitch,kbara/snabb,wingo/snabb,aperezdc/snabbswitch,eugeneia/snabbswitch,snabbco/snabb,eugeneia/snabb,fhanik/snabbswitch,andywingo/snabbswitch,lukego/snabbswitch,justincormack/snabbswitch,snabbco/snabb,eugeneia/snabbswitch,Igalia/snabbswitch,snabbnfv-goodies/snabbswitch,wingo/snabb,snabbco/snabb,kbara/snabb,Igalia/snabb,Igalia/snabbswitch,SnabbCo/snabbswitch,javierguerragiraldez/snabbswitch,eugeneia/snabb,lukego/snabb,heryii/snabb,aperezdc/snabbswitch,eugeneia/snabb,dpino/snabbswitch,justincormack/snabbswitch,dpino/snabbswitch,heryii/snabb,alexandergall/snabbswitch,hb9cwp/snabbswitch,snabbco/snabb,wingo/snabbswitch,wingo/snabb,snabbnfv-goodies/snabbswitch,wingo/snabb,wingo/snabbswitch,javierguerragiraldez/snabbswitch,dpino/snabbswitch,dpino/snabb,Igalia/snabb,Igalia/snabb,mixflowtech/logsensor,andywingo/snabbswitch,wingo/snabbswitch,virtualopensystems/snabbswitch,justincormack/snabbswitch,pirate/snabbswitch,eugeneia/snabb,alexandergall/snabbswitch,snabbnfv-goodies/snabbswitch,hb9cwp/snabbswitch,pirate/snabbswitch,dpino/snabb,hb9cwp/snabbswitch,justincormack/snabbswitch,alexandergall/snabbswitch,kbara/snabb,Igalia/snabb,dpino/snabb,hb9cwp/snabbswitch,kbara/snabb,lukego/snabbswitch,alexandergall/snabbswitch,kellabyte/snabbswitch,kellabyte/snabbswitch,plajjan/snabbswitch,fhanik/snabbswitch,wingo/snabbswitch,dwdm/snabbswitch,SnabbCo/snabbswitch,lukego/snabb,aperezdc/snabbswitch,eugeneia/snabb,xdel/snabbswitch,dpino/snabb,lukego/snabbswitch,aperezdc/snabbswitch,mixflowtech/logsensor,lukego/snabbswitch,SnabbCo/snabbswitch,heryii/snabb,Igalia/snabbswitch,pirate/snabbswitch,dwdm/snabbswitch,snabbco/snabb