> (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
> (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
> (0@bob) Read in MPI_File /scratch/testfile, 4 bytes read, count 1, readsize 4 bytes, movesize 4
> (0@bob) Position after read in MPI_File /scratch/testfile : 4
> (0@bob) Seeking in MPI_File /scratch/testfile, setting offset 0
> (0@bob) Read in MPI_File /scratch/testfile, 4 bytes read, count 1, readsize 4 bytes, movesize 4
> (0@bob) Position after read in MPI_File /scratch/testfile : 4
> (2@bob) Seeking in MPI_File /scratch/testfile, setting offset 4
> (0@bob) Seeking in MPI_File /scratch/testfile, setting offset 4
> (2@bob) Read in MPI_File /scratch/testfile, 4 bytes read, count 1, readsize 4 bytes, movesize 4
> (2@bob) Position after read in MPI_File /scratch/testfile : 8
> (2@bob) Seeking in MPI_File /scratch/testfile, setting offset 4
> (0@bob) Seeking in MPI_File /scratch/testfile, setting offset 4
> (2@bob) Read in MPI_File /scratch/testfile, 4 bytes read, count 1, readsize 4 bytes, movesize 4
> (2@bob) Position after read in MPI_File /scratch/testfile : 8
> (3@carl) Seeking in MPI_File /scratch/testfile, setting offset 8
> (3@carl) Read in MPI_File /scratch/testfile, 4 bytes read, count 1, readsize 4 bytes, movesize 4
> (3@carl) Position after read in MPI_File /scratch/testfile : 12
> (3@carl) Seeking in MPI_File /scratch/testfile, setting offset 8
> (3@carl) Read in MPI_File /scratch/testfile, 4 bytes read, count 1, readsize 4 bytes, movesize 4
> (3@carl) Position after read in MPI_File /scratch/testfile : 12
> (1@carl) Seeking in MPI_File /scratch/testfile, setting offset 12
> (3@carl) Seeking in MPI_File /scratch/testfile, setting offset 12
> (1@carl) Read in MPI_File /scratch/testfile, 4 bytes read, count 1, readsize 4 bytes, movesize 4
> (1@carl) Position after read in MPI_File /scratch/testfile : 16
> (1@carl) Seeking in MPI_File /scratch/testfile, setting offset 12
> (3@carl) Seeking in MPI_File /scratch/testfile, setting offset 12
> (1@carl) Read in MPI_File /scratch/testfile, 4 bytes read, count 1, readsize 4 bytes, movesize 4
> (1@carl) Position after read in MPI_File /scratch/testfile : 16