gunthorp@cgy1-donard:~$ ib_write_bw -R -d mlx5_0 flash-rdma
Unexpected CM event bl blka 6
 Unable to perform rdma_client function
 Unable to init the socket connection
gunthorp@cgy1-donard:~$ ib_write_bw -R -d mlx5_0 

************************************
* Waiting for client to connect... *
************************************
Function rdma_accept failed
 Unable to perform rdma_server function
 Unable to init the socket connection
gunthorp@cgy1-donard:~$ rping -s
rdma_accept: Invalid argument
connect error -1
gunthorp@cgy1-donard:~$ rping -c -a flash-rdma
cma event RDMA_CM_EVENT_CONNECT_ERROR, error -1
wait for CONNECTED state 4
connect error -1
gunthorp@cgy1-donard:~$ ucmatose
cmatose: starting server
cmatose: failure accepting: Invalid argument
cmatose: failing connection request
test complete
return status -1
gunthorp@cgy1-donard:~$ ucmatose -s flash-rdma
cmatose: starting client
cmatose: connecting
cmatose: event: RDMA_CM_EVENT_CONNECT_ERROR, error: -1
test complete
return status -1
gunthorp@cgy1-donard:~$ ibv_rc_pingpong
  local address:  LID 0x0003, QPN 0x000847, PSN 0x2a678f, GID ::
Failed to modify QP to RTR
Couldn't connect to remote QP
gunthorp@cgy1-donard:~$ ibv_rc_pingpong flash-rdma
  local address:  LID 0x0003, QPN 0x000848, PSN 0xe014bd, GID ::
  remote address: LID 0x0002, QPN 0x000849, PSN 0x2bd346, GID ::
Failed to modify QP to RTR