clib_memcpy_fast (&hdr.lcl_ip, &at->lcl_ip,
sizeof (ip46_address_t));
hdr.lcl_port = at->lcl_port;
- svm_fifo_enqueue_nowait (f, sizeof (hdr), (u8 *) & hdr);
+ svm_fifo_enqueue (f, sizeof (hdr), (u8 *) & hdr);
svm_fifo_enqueue_nocopy (f, rv);
session_send_io_evt_to_thread_custom (&f->master_session_index,
s->thread_index,