new_sock=accept(si->socket, &(su.s), &su_len);
if (unlikely(new_sock==-1)){
if ((errno==EAGAIN)||(errno==EWOULDBLOCK))
return 0;
LOG(L_ERR, "WARNING: handle_new_connect: error while accepting"
" connection(%d): %s\n", errno, strerror(errno));
return -1;
}