subscribe.sctp_shutdown_event = 1;
        subscribe.sctp_partial_delivery_event = 1;
 
-       result = kernel_setsockopt(sock, SOL_SOCKET, SO_RCVBUF,
+       result = kernel_setsockopt(sock, SOL_SOCKET, SO_RCVBUFFORCE,
                                 (char *)&bufsize, sizeof(bufsize));
        if (result)
                log_print("Error increasing buffer space on socket %d", result);
        if (!con_cache)
                goto out;
 
-       /* Set some sysctl minima */
-       if (sysctl_rmem_max < NEEDED_RMEM)
-               sysctl_rmem_max = NEEDED_RMEM;
-
        /* Start listening */
        if (dlm_config.ci_protocol == 0)
                error = tcp_listen_for_all();