hostname.gif0

-inet
-inet6
-tunnel
description "Hurricane Electric IPv6 tunnel"
mtu 1480
tunnel $(ifconfig egress | awk '$1 ~ /^inet$/{print $2;exit;}') 216.66.38.58
inet6 2001:470:1c:7b8::2 128
dest  2001:470:1c:7b8::1
!route -n add -inet6 default 2001:470:1c:7b8::1
inet6 alias 2001:470:b35c:ed9e::ace:face 64
inet6 alias fd80:1fe9:fcee:ed9e::ace:face 64