keyed_ipv6_tunnel: Remove "HEADER_SIZE    66" printout
keyed_ipv6_tunnel: Remove "HEADER_SIZE    66" printout

This is misc debug that that survived way too long.

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