DCB_ATTR_DCB_APP_TRUST_TABLE
apptrust = nla_nest_start(skb, DCB_ATTR_DCB_APP_TRUST_TABLE);
if (ieee[DCB_ATTR_DCB_APP_TRUST_TABLE]) {
nla_for_each_nested(attr, ieee[DCB_ATTR_DCB_APP_TRUST_TABLE],
[DCB_ATTR_DCB_APP_TRUST_TABLE] = {.type = NLA_NESTED},