MPTCP_SUBFLOW_ATTR_TOKEN_LOC
nla_put_u32(skb, MPTCP_SUBFLOW_ATTR_TOKEN_LOC, sf->token) ||
tb[MPTCP_SUBFLOW_ATTR_TOKEN_LOC] &&
rta_getattr(__u32, tb[MPTCP_SUBFLOW_ATTR_TOKEN_LOC]),