Also requires some tests to be updated which relied on behavior of a busybox image that wasn't actually "busybox:latest"; meaning these tests were unable to be verified/run against a real busybox:latest image on a daemon. Docker-DCO-1.1-Signed-off-by: Phil Estes <estesp@linux.vnet.ibm.com> (github: estesp) Upstream-commit: 414cfe946719a0ba811c95486d523e003d44fcc1 Component: engine