After an update of our Cluster I started receiving dapl errors. I am compiling my fortran code with impi 4.1.2. The error occurs if I try running my code with complicated models having large memory demand. The dapl errors occur after completing about 75% of the entire job. This is a rather strange problem because I have 64GB of memory on my nodes. This should be more than enough to fit even the most complicated problems. Moreover these inputs were running without any objections before the update.