> (0@bob) Seeking in MPI_File /scratch/testfile, setting offset 0
> (2@bob) Seeking in MPI_File /scratch/testfile, setting offset 0
> (3@carl) Seeking in MPI_File /scratch/testfile, setting offset 0
> (1@carl) Seeking in MPI_File /scratch/testfile, setting offset 0
> (0@bob) Seeking in MPI_File /scratch/testfile, setting offset 0
> (2@bob) Seeking in MPI_File /scratch/testfile, setting offset 0
> (3@carl) Seeking in MPI_File /scratch/testfile, setting offset 0
> (1@carl) Seeking in MPI_File /scratch/testfile, setting offset 0