IFLA_BRIDGE_MRP_START_TEST_INTERVAL
[IFLA_BRIDGE_MRP_START_TEST_INTERVAL] = NLA_POLICY_MIN(NLA_U32, 1),
!tb[IFLA_BRIDGE_MRP_START_TEST_INTERVAL] ||
test.interval = nla_get_u32(tb[IFLA_BRIDGE_MRP_START_TEST_INTERVAL]);