Verified in OCP 4.8.0-0.nightly-2021-12-13-234359 with Kuryr on top of RHOS-16.1-RHEL-8-20210903.n.0. Verification steps: - Confirm kuryr pods are up and running: $ oc get pods -n openshift-kuryr kuryr-cni-2j7fv 1/1 Running 0 3h32m kuryr-cni-9b8mp 1/1 Running 0 3h33m kuryr-cni-9bljk 1/1 Running 1 3h47m kuryr-cni-dhz44 1/1 Running 0 3h47m kuryr-cni-fchbs 1/1 Running 0 3h34m kuryr-cni-k8mzt 1/1 Running 0 3h47m kuryr-controller-95bcf6b69-qsslp 1/1 Running 1 3h47m - pick one subport: $ openstack port list --device-owner "trunk:subport" -f value | tail -1 ffca7f6e-246e-40ec-97a0-0f6e4d43a55f fa:16:3e:8e:cb:d4 [{'subnet_id': '5fc930fd-497a-437a-acb3-76ef5562759a', 'ip_address': '10.128.20.220'}] ACTIVE - Connect to the database and move the port to DOWN status: MariaDB [ovs_neutron]> update ports set status='DOWN' where id='ffca7f6e-246e-40ec-97a0-0f6e4d43a55f'; Query OK, 1 row affected (0.002 sec) Rows matched: 1 Changed: 1 Warnings: 0 - Confirm that the port appears as DOWN: $ openstack port list --device-owner "trunk:subport" -f value | tail -1 ffca7f6e-246e-40ec-97a0-0f6e4d43a55f fa:16:3e:8e:cb:d4 [{'subnet_id': '5fc930fd-497a-437a-acb3-76ef5562759a', 'ip_address': '10.128.20.220'}] DOWN - Restart kuryr-controller: $ oc delete pod -n openshift-kuryr -l app=kuryr-controller pod "kuryr-controller-95bcf6b69-qsslp" deleted - Wait until the pod is up again: $ oc get pods -n openshift-kuryr NAME READY STATUS RESTARTS AGE kuryr-cni-2j7fv 1/1 Running 0 3h37m kuryr-cni-9b8mp 1/1 Running 0 3h37m kuryr-cni-9bljk 1/1 Running 1 3h51m kuryr-cni-dhz44 1/1 Running 0 3h51m kuryr-cni-fchbs 1/1 Running 0 3h38m kuryr-cni-k8mzt 1/1 Running 0 3h51m kuryr-controller-95bcf6b69-g4kg5 0/1 Running 0 35s - After ~20 minutes, the port disappeared, and there isn't a port on a DOWN status $ date; openstack port list --device-owner "trunk:subport" -f value | grep DOWN Thu Dec 16 08:54:07 EST 2021 ffca7f6e-246e-40ec-97a0-0f6e4d43a55f fa:16:3e:8e:cb:d4 [{'subnet_id': '5fc930fd-497a-437a-acb3-76ef5562759a', 'ip_address': '10.128.20.220'}] DOWN $ openstack port show ffca7f6e-246e-40ec-97a0-0f6e4d43a55f +-------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------+ | Field | Value | +-------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------+ | admin_state_up | UP | | allowed_address_pairs | | | binding_host_id | None | | binding_profile | None | | binding_vif_details | None | | binding_vif_type | None | | binding_vnic_type | normal | | created_at | 2021-12-16T10:05:10Z | | data_plane_status | None | | description | | | device_id | | | device_owner | trunk:subport | | dns_assignment | fqdn='host-10-128-20-220.shiftstack.com.', hostname='host-10-128-20-220', ip_address='10.128.20.220' | | dns_domain | | | dns_name | | | extra_dhcp_opts | | | fixed_ips | ip_address='10.128.20.220', subnet_id='5fc930fd-497a-437a-acb3-76ef5562759a' | | id | ffca7f6e-246e-40ec-97a0-0f6e4d43a55f | | location | cloud='', project.domain_id=, project.domain_name='Default', project.id='41e028d8665f4db3a2174aee71b2d8b3', project.name='shiftstack', region_name='regionOne', zone= | | mac_address | fa:16:3e:8e:cb:d4 | | name | | | network_id | c8bdcf74-3125-468c-b8cc-9b5eeee4ede5 | | port_security_enabled | True | | project_id | 41e028d8665f4db3a2174aee71b2d8b3 | | propagate_uplink_status | None | | qos_policy_id | None | | resource_request | None | | revision_number | 5 | | security_group_ids | 95e8f72b-da33-4112-a652-f28dad3adbfe | | status | DOWN | | tags | openshiftClusterID=ostest-6r2vj | | trunk_details | None | | updated_at | 2021-12-16T10:05:15Z | +-------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------+ $ date; openstack port list --device-owner "trunk:subport" -f value | grep DOWN Thu Dec 16 09:14:17 EST 2021 $ openstack port show ffca7f6e-246e-40ec-97a0-0f6e4d43a55f No Port found for ffca7f6e-246e-40ec-97a0-0f6e4d43a55f
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 (OpenShift Container Platform 4.8.25 bug fix 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. https://access.redhat.com/errata/RHBA-2021:5209
*** Bug 2076169 has been marked as a duplicate of this bug. ***