543         struct mcp_backendconn_s *bec = &be->be[x];  in _mcplib_make_backendconn()  local
544         bec->be_parent = be;  in _mcplib_make_backendconn()
545         memcpy(&bec->tunables, &bel->tunables, sizeof(bel->tunables));  in _mcplib_make_backendconn()
546         STAILQ_INIT(&bec->io_head);  in _mcplib_make_backendconn()
547         bec->state = mcp_backend_read;  in _mcplib_make_backendconn()
552         bec->rbuf = malloc(READ_BUFFER_SIZE);  in _mcplib_make_backendconn()
553         if (bec->rbuf == NULL) {  in _mcplib_make_backendconn()
559         bec->client = malloc(mcmc_size(MCMC_OPTION_BLANK));  in _mcplib_make_backendconn()
560         if (bec->client == NULL) {  in _mcplib_make_backendconn()
576         bec->connect_flags = flags;  in _mcplib_make_backendconn()
586         mcp_tls_backend_init(ctx, bec);  in _mcplib_make_backendconn()
588         bec->event_thread = e;  in _mcplib_make_backendconn()