WARNING: your MPI installation suffers from a known defect which was
discovered in IBM PE versions 5.2.2.7 and before but newer than 4.x.

For these systems MPI_Sendrecv transfers

a) containing less than 232 bytes for which
b) the data does not start at the beginning of the buffer

the beginning part of the data may be sent when it is not supposed
to be sent.

This defect has been assigned APAR IV32584 by IBM and is fixed in
PE versions after 5.2.2.8.
