freelist.add() now errors on overflow.
freelist.add() now errors on overflow.

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