IPv6 ingress VIP not configured in keepalived on vSphere Dual-stack

networking:
  clusterNetwork:
  - cidr: 10.128.0.0/14
    hostPrefix: 23
  - cidr: fd65:10:128::/56
    hostPrefix: 64
  machineNetwork:
  - cidr: 192.168.110.0/23
  - cidr: fd65:a1a8:60ad::/112
  networkType: OVNKubernetes
  serviceNetwork:
  - 172.30.0.0/16
  - fd65:172:16::/112
platform:
  vsphere:
    apiVIPs:
    - 192.168.110.116
    - fd65:a1a8:60ad:271c::1116
    ingressVIPs:
    - 192.168.110.117
    - fd65:a1a8:60ad:271c::1117
    vcenters:
    - datacenters:
      - IBMCloud
      server: ibmvcenter.vmc-ci.devcluster.openshift.com

4.13.0-0.nightly-2023-04-21-084440

1. Install vSphere dual-stack with dual VIPs, see above config
2. Check keepalived.conf
for f in $(oc get pods -n openshift-vsphere-infra -l app=vsphere-infra-vrrp --no-headers -o custom-columns=N:.metadata.name  ) ; do oc -n openshift-vsphere-infra exec -c keepalived $f -- cat /etc/keepalived/keepalived.conf | tee $f-keepalived.conf ; done

vrrp_instance rbrattai_INGRESS_1 {
    state BACKUP
    interface br-ex
    virtual_router_id 129
    priority 20
    advert_int 1

    unicast_src_ip fd65:a1a8:60ad:271c::cc
    unicast_peer {
        fd65:a1a8:60ad:271c:9af:16a9:cb4f:d75c
        fd65:a1a8:60ad:271c:86ec:8104:1bc2:ab12
        fd65:a1a8:60ad:271c:5f93:c9cf:95f:9a6d
        fd65:a1a8:60ad:271c:bb4:de9e:6d58:89e7
        fd65:a1a8:60ad:271c:3072:2921:890:9263
    }
...
    virtual_ipaddress {
        fd65:a1a8:60ad:271c::1117/128
    }
...
}