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