When test the connection betwen two rdma devices on one computer, I encounter the error of modify qp to RTR:
I test the connection between mlx5_3 with gidIndex(5) and mlx5_1 with gidIndex(5) failed as above, but I test the connection between mlx5_3 with gidIndex(3) and mlx5_1 with gidIndex(3) successfully.
Does Anyone knows the reason for it.