CTA_EXPECT_MASTER
[CTA_EXPECT_MASTER] = { .type = NLA_NESTED },
if (ctnetlink_exp_dump_tuple(skb, &exp->master_tuple, CTA_EXPECT_MASTER) < 0)
err = ctnetlink_parse_tuple(cda, &tuple, CTA_EXPECT_MASTER,
if (cda[CTA_EXPECT_MASTER])
else if (cda[CTA_EXPECT_MASTER])
err = ctnetlink_parse_tuple(cda, &tuple, CTA_EXPECT_MASTER,
err = ctnetlink_parse_tuple(cda, &master_tuple, CTA_EXPECT_MASTER,
|| !cda[CTA_EXPECT_MASTER])