*** Bug 1817463 has been marked as a duplicate of this bug. ***
I'll work on the 3.11 backport this sprint.
The 3.11 backport is posted but not merged; I am trying to get it past some CI issues. PR: https://github.com/openshift/origin/pull/24971
verified with atomic-openshift-3.11.232-1.git.0.a5bc32f.el7 and issue has been fixed. follow the reproduce steps and the route is created as below: <---snip---> spec: host: app.test.com path: / port: targetPort: http-default to: kind: Service name: app
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. https://access.redhat.com/errata/RHBA-2020:2477