[ex0004:162971] *** An error occurred in MPI_Init
[ex0004:162971] *** reported by process [1775501312,37]
[ex0004:162971] *** on a NULL communicator
[ex0004:162971] *** Unknown error
[ex0004:162971] *** MPI_ERRORS_ARE_FATAL (processes in this communicator will now abort,
[ex0004:162971] *** and potentially your MPI job)
In: PMI_Abort(1, N/A)
In: PMI_Abort(1, N/A)
slurmstepd: error: *** STEP 10316244.0 ON ex0004 CANCELLED AT 2022-01-27T18:50:34 ***
ex0004.mogon.163067hfi_userinit_internal: assign_context command failed: Device or resource busy