--------------------------------------------------------------------------
By default, for Open MPI 4.0 and later, infiniband ports on a device
are not used by default.  The intent is to use UCX for these devices.
You can override this policy by setting the btl_openib_allow_ib MCA parameter
to true.

  Local host:              acn100
  Local adapter:           mlx5_0
  Local port:              1

--------------------------------------------------------------------------
--------------------------------------------------------------------------
WARNING: There was an error initializing an OpenFabrics device.

  Local host:   acn100
  Local device: mlx5_0
--------------------------------------------------------------------------
[acn100:1127549] [[8726,0],0] ORTE_ERROR_LOG: Out of resource in file util/show_help.c at line 501
[acn100:1127549] [[8726,0],0] ORTE_ERROR_LOG: Data unpack would read past end of buffer in file util/show_help.c at line 501

{"realtime":11.53,"usertime":9.22,"systime":1.49,"memmax":289660,"memavg":0}