We are getting errors with rping too, even on the same IPv4 subnet. All RDMA programs seem to be failing. It is like there is a missing library or something. We installed "Infiniband Support" group install, so I'm not sure what could be missing.
I assume you are running a custom kernel? This looks like a ABI breakage. -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html