V_send_so
V_send_so = so;
KASSERT(V_send_so == so, ("%s: socket %p not send socket %p",
__func__, so, V_send_so));
if (V_send_so)
V_send_so = NULL;
if (V_send_so == NULL) {
SOCKBUF_LOCK(&V_send_so->so_rcv);
if (sbappendaddr_locked(&V_send_so->so_rcv,
soroverflow_locked(V_send_so);
sorwakeup_locked(V_send_so);
if (V_send_so != NULL) {
if (V_send_so != NULL) {