XT_OWNER_GID
XT_OWNER_GID | \
if (info->match & XT_OWNER_GID) {
if (match ^ !(info->invert & XT_OWNER_GID))
if ((info->match & (XT_OWNER_UID|XT_OWNER_GID)) &&
if (info->match & XT_OWNER_GID) {
(XT_OWNER_UID | XT_OWNER_GID)) == 0;