Makes it easier to debug in the future given three different docker run executions were all outputting the same error string. Docker-DCO-1.1-Signed-off-by: Phil Estes <estesp@linux.vnet.ibm.com> (github: estesp) Upstream-commit: 3241b564a5c2799cac9836101b9e208b216a9ff5 Component: engine