__mptcp_nmpc_sk
ssk = __mptcp_nmpc_sk(mptcp_sk(newsk));
ssk = __mptcp_nmpc_sk(msk);
ssk = __mptcp_nmpc_sk(msk);
ssk = __mptcp_nmpc_sk(msk);
ssk = __mptcp_nmpc_sk(msk);
struct sock *__mptcp_nmpc_sk(struct mptcp_sock *msk);
ssk = __mptcp_nmpc_sk(msk);
ssk = __mptcp_nmpc_sk(msk);
ssk = __mptcp_nmpc_sk(msk);
ssk = __mptcp_nmpc_sk(msk);
ssk = __mptcp_nmpc_sk(msk);