The problem is that in 4.4 we're not serving extensions.Deployment so to reproduce this problem
you need to use 4.3 oc against 4.4 cluster, with this fix 4.3 binary should work w/o problems.
[root@dhcp-140-138 ~]# oc -n openshift-ingress rsh deploy/router-default
[root@dhcp-140-138 ~]# oc version -o yaml
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.