+ /* Get version from the other side. */
+ ret = cmd->sock->ops->recvmsg(cmd->sock, &msg, sizeof(msg), 0);
+ if (ret < 0 || ret != sizeof(msg)) {
+ ret = -1;
+ ERR("Relay failed to receive the version values.");
+ goto end;
+ }
+
+ /*
+ * For now, we just ignore the received version but after 2.1 stable
+ * release, a check must be done to see if we either adapt to the other
+ * side version (which MUST be lower than us) or keep the latest data
+ * structure considering that the other side will adapt.
+ */
+