verified with cluster launched by cluster-bot (launch openshift/router#251) and passed
$ oc get clusterversion
NAME VERSION AVAILABLE PROGRESSING SINCE STATUS
version 4.5.0-0.ci.test-2021-01-28-053545-ci-ln-sfr7nbb True False 62m Cluster version is 4.5.0-0.ci.test-2021-01-28-053545-ci-ln-sfr7nbb
1. create route shards with two more custom ingresscontrollers, one is using namespace label and one is using route label.
2. create two projects, pods, services and routes, ns1 is labelled as "namespace=router-test", route2 in ns2 is labelled as route=router-test
3. scale up/down the pods in ns2, no reload in the router pod with namespace label.
4. scale up/down the pods in ns1, no reload in the router pod with route label.
*** Bug 1918197 has been marked as a duplicate of this bug. ***
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 (Important: OpenShift Container Platform 4.5.31 bug fix and security update), and where to find the updated
files, follow the link below.
If the solution does not work for you, open a new bug report.