System.out.println("Supported capabilities: " + provider.getSupportedCapabilities());
        System.out.println("Max message size: " + provider.getMaxMessageSize());
    }

    @Test
    public void testRdmaConnectionCreationWithTcpFallback() throws Exception {
        RdmaProvider provider = RdmaProviderFactory.selectBestProvider();

        // Use localhost for testing - should work with TCP fallback