Why pods on DOCA-OFED nodes read the host’s RoCE GIDs as zero, what the driver does, and what works instead.

Where the ARP, rp_filter and accept_ra settings of a multi-rail RDMA node live on Kubernetes, and who sets them.

How OVS-DOCA 3.5 kept receive buffers sized for a 1500-byte MTU, so large RoCE frames vanished. One ovs-vsctl transaction fixed it.