This bug has been copied from bug #1230391 and has been proposed
to be backported to 7.1 z-stream (EUS).
fixed in kernel-rt-3.10.0-229.8.1.rt56.141.8.el7_1
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.
For information on the advisory, and where to find the updated
files, follow the link below.
If the solution does not work for you, open a new bug report.