NO-ISSUE: rebase-release-4.21-4.21.0-0.nightly-2026-08-05-165541_amd64-2026-08-05_arm64-2026-08-05

[microshift-rebase-script]

amd64: 4.21.0-0.nightly-2026-08-05-165541
arm64: 4.21.0-0.nightly-arm64-2026-08-05-225539
prow job: https://prow.ci.openshift.org/view/gs/origin-ci-test/logs/periodic-ci-openshift-microshift-release-4.21-periodics-rebase-on-nightlies/2085214460489764864

• cluster-ingress-operator embedded-component 172349116c92d6b0d9cf56610be99de2115ae726 to 3da316787326c64b8e844f7cb7da3a05b78a1337

  • a59b6c2 2026-07-22T14:43:01Z OCPBUGS-77457: Respect proxy configuration on gwapi provisioning

• cluster-network-operator embedded-component 72b5cba20082e859643ae3c4fc4e83ef2ae6fe20 to 83a7d5c233e26c9bb858c93f556dcbe9f653f032

  • 8a46393 2026-07-24T16:53:27Z Bump frr-k8s MAX_FDS from 1024 to 65536

• etcd embedded-component 806f690e1f140e0aea2eb05ef5f288b756b62895 to b6dda5413ec33fc88fc9751d98d3b4bd96ea877d

  • 0ff063b9 2026-07-30T23:13:10Z UPSTREAM: 21443: Revert "Reuse events between sync loops"

• oc image-amd64 0276efa6de22b45e3c2915423fd203555382ff1c to 0aac049d01cfc3af876c5338576144773cbfa969

  • d85baabd 2026-08-05T09:51:04+02:00 Revert "Merge pull request NO-ISSUE: rebase-4.13.0-0.nightly-2023-09-05-135358_amd64-2023-09-05_arm64-2023-09-05 #2310 from ricardomaraschini/OCPBUGS-98550"

• ovn-kubernetes image-amd64 9f20d9cb39b32feb1dc2d4b1b33e686c9a3d8d9b to 632e2e203b9f9c32b2bc9b5d6708d447d1221946

  • 51047fae 2026-07-17T20:27:56+05:30 sync test annotations with upstream changes
  • b05c351c 2026-07-17T20:27:53+05:30 Adapt OTE for E2E L3 CUDN multisubnet backward compatibility fixes
  • 70a2009b 2026-07-17T10:23:14+02:00 e2e(kubevirt): deflake "with pre-copy fails" migration test
  • fa8e140a 2026-07-16T15:33:44+02:00 Fix traffic leak in egress IP on secondary interface
  • 8bce7389 2026-07-16T10:32:40+02:00 node: use libovsdb instead of ovs-vsctl exec in checkPorts
  • 7b2e6eb5 2026-07-16T00:32:34+02:00 ci: cover dynamic UDN allocation on a no-overlay shared-gateway lane
  • 1b7e0ec0 2026-07-16T00:32:34+02:00 e2e: adapt advertised network isolation tests to dynamic UDN allocation
  • 156b75f9 2026-07-16T00:32:34+02:00 e2e: adapt CUDN advertisement tests to dynamic UDN allocation
  • 501cc079 2026-07-16T00:32:34+02:00 e2e: cover RouteAdvertisements over a dynamically allocated CUDN
  • 8df86599 2026-07-16T00:32:34+02:00 routeadvertisements: advertise dynamic UDNs only from active nodes
  • 677d6113 2026-07-15T10:03:52-07:00 clustermanager: rename node allocation controller
  • 1fcfb18f 2026-07-14T16:09:34-04:00 no-overlay: host -> pods on other nodes via mp0
  • 4620cb6d 2026-07-14T10:29:15-07:00 licenses: refresh generated third-party licenses
  • 8b0dd877 2026-07-14T10:29:15-07:00 cni: fold libovsdb and shell-out ConfigureOVS paths into one
  • 0b276e27 2026-07-14T10:29:15-07:00 libovsdb/ops: consolidate ovs helper operations
  • 49393a41 2026-07-14T16:52:06+01:00 docs: rename portSecurity to macSecurity in OKEP-3926
  • 7229c04d 2026-07-14T20:27:41+05:30 node: skip configureGlobalForwarding tests in CI without root access
  • 40bd24a5 2026-07-13T17:27:35+02:00 zone_interconnect: add unit test for stale IC route cleanup
  • 3f34530b 2026-07-12T10:36:43+03:00 Update OWNERS file
  • 60fcdaf5 2026-07-10T18:56:40+02:00 Use new IPv6 force_forwarding sysctl if available.
  • 0e3a4e06 2026-07-10T18:56:40+02:00 Don't change FORWARD table default policy for IPv4
  • 7795aba2 2026-07-10T18:56:40+02:00 Don't override FORWARD default policy when disable-forwarding is not set
  • 92fc5160 2026-07-10T18:56:40+02:00 Update disable-gateway unit tests
  • a90d60b6 2026-07-10T18:56:40+02:00 Clarify/simplify/fix "Disable Forwarding Config" docs
  • bdfd82fb 2026-07-10T17:48:35+02:00 Redo the AllocateLoadBalancerNodePorts=false test cases
  • dcaf6dba 2026-07-10T12:46:42+02:00 [perf] fix netpol selection for cudn-l2 job
  • d447e853 2026-07-10T11:17:19+02:00 Support update of chassis-id without re-creating the node.
  • 0c9edf05 2026-07-08T12:59:20-07:00 ovnkube.sh: unify gateway option loading from OVS external_ids
  • 945f64d7 2026-07-08T10:33:19-07:00 test: Use proper TLS certificate validation in metrics server tests
  • 98e204fe 2026-07-08T13:36:28+02:00 coderabbit: add pre-merge checks and custom validation rules
  • e36fbadc 2026-07-07T20:23:30+02:00 Get pod from apiserver on retryable annotation patch failure
  • 06f453b7 2026-07-07T08:13:37+02:00 e2e(kubevirt): replace echoserver with iperf3
  • 853a72fa 2026-07-06T15:06:48-07:00 libovsdb/ops: document ovs-vsctl equivalents on read wrappers
  • e3e40f10 2026-07-06T15:06:48-07:00 util, libovsdb/ops: migrate NicToBridge to libovsdb
  • 497f470f 2026-07-06T15:06:48-07:00 test/e2e: pin docker while importing libovsdb
  • c1c5603e 2026-07-06T15:06:48-07:00 util, node: migrate nicstobridge read paths to libovsdb
  • 258eb623 2026-07-06T15:06:48-07:00 node/test: migrate DPU and gateway tests to libovsdb harness
  • 1a64e7db 2026-07-06T15:06:48-07:00 cni, node: migrate ConfigureOVS and delRepPort to libovsdb
  • 3785f7bd 2026-07-06T15:06:48-07:00 node: move ovsClient to BaseNodeNetworkController
  • a58ead15 2026-07-06T15:06:47-07:00 libovsdb/ops: add GetOVSInterface and CreateOrUpdatePodPort
  • ff6d3a79 2026-07-06T15:06:47-07:00 node, controllermanager: migrate stale-port cleanup to libovsdb
  • 65e3926d 2026-07-06T15:06:47-07:00 node, libovsdb/ops: migrate port-to-br shell-outs to libovsdb
  • f1a554fd 2026-07-06T1

The change list was truncated. See scripts/auto-rebase/changelog.txt in the PR for the full details.

/label tide/merge-method-squash
/label backport-risk-assessed
/label jira/valid-bug

[openshift-ci-robot]

@microshift-rebase-script[bot]: This pull request explicitly references no jira issue.

Details

In response to this:

amd64: 4.21.0-0.nightly-2026-08-05-165541
arm64: 4.21.0-0.nightly-arm64-2026-08-05-225539
prow job: https://prow.ci.openshift.org/view/gs/origin-ci-test/logs/periodic-ci-openshift-microshift-release-4.21-periodics-rebase-on-nightlies/2085214460489764864

• cluster-ingress-operator embedded-component 172349116c92d6b0d9cf56610be99de2115ae726 to 3da316787326c64b8e844f7cb7da3a05b78a1337

• a59b6c2 2026-07-22T14:43:01Z OCPBUGS-77457: Respect proxy configuration on gwapi provisioning

• cluster-network-operator embedded-component 72b5cba20082e859643ae3c4fc4e83ef2ae6fe20 to 83a7d5c233e26c9bb858c93f556dcbe9f653f032

• 8a46393 2026-07-24T16:53:27Z Bump frr-k8s MAX_FDS from 1024 to 65536

• etcd embedded-component 806f690e1f140e0aea2eb05ef5f288b756b62895 to b6dda5413ec33fc88fc9751d98d3b4bd96ea877d

• 0ff063b9 2026-07-30T23:13:10Z UPSTREAM: 21443: Revert "Reuse events between sync loops"

• oc image-amd64 0276efa6de22b45e3c2915423fd203555382ff1c to 0aac049d01cfc3af876c5338576144773cbfa969

• d85baabd 2026-08-05T09:51:04+02:00 Revert "Merge pull request NO-ISSUE: rebase-4.13.0-0.nightly-2023-09-05-135358_amd64-2023-09-05_arm64-2023-09-05 #2310 from ricardomaraschini/OCPBUGS-98550"

• ovn-kubernetes image-amd64 9f20d9cb39b32feb1dc2d4b1b33e686c9a3d8d9b to 632e2e203b9f9c32b2bc9b5d6708d447d1221946

• 51047fae 2026-07-17T20:27:56+05:30 sync test annotations with upstream changes

• b05c351c 2026-07-17T20:27:53+05:30 Adapt OTE for E2E L3 CUDN multisubnet backward compatibility fixes

• 70a2009b 2026-07-17T10:23:14+02:00 e2e(kubevirt): deflake "with pre-copy fails" migration test

• fa8e140a 2026-07-16T15:33:44+02:00 Fix traffic leak in egress IP on secondary interface

• 8bce7389 2026-07-16T10:32:40+02:00 node: use libovsdb instead of ovs-vsctl exec in checkPorts

• 7b2e6eb5 2026-07-16T00:32:34+02:00 ci: cover dynamic UDN allocation on a no-overlay shared-gateway lane

• 1b7e0ec0 2026-07-16T00:32:34+02:00 e2e: adapt advertised network isolation tests to dynamic UDN allocation

• 156b75f9 2026-07-16T00:32:34+02:00 e2e: adapt CUDN advertisement tests to dynamic UDN allocation

• 501cc079 2026-07-16T00:32:34+02:00 e2e: cover RouteAdvertisements over a dynamically allocated CUDN

• 8df86599 2026-07-16T00:32:34+02:00 routeadvertisements: advertise dynamic UDNs only from active nodes

• 677d6113 2026-07-15T10:03:52-07:00 clustermanager: rename node allocation controller

• 1fcfb18f 2026-07-14T16:09:34-04:00 no-overlay: host -> pods on other nodes via mp0

• 4620cb6d 2026-07-14T10:29:15-07:00 licenses: refresh generated third-party licenses

• 8b0dd877 2026-07-14T10:29:15-07:00 cni: fold libovsdb and shell-out ConfigureOVS paths into one

• 0b276e27 2026-07-14T10:29:15-07:00 libovsdb/ops: consolidate ovs helper operations

• 49393a41 2026-07-14T16:52:06+01:00 docs: rename portSecurity to macSecurity in OKEP-3926

• 7229c04d 2026-07-14T20:27:41+05:30 node: skip configureGlobalForwarding tests in CI without root access

• 40bd24a5 2026-07-13T17:27:35+02:00 zone_interconnect: add unit test for stale IC route cleanup

• 3f34530b 2026-07-12T10:36:43+03:00 Update OWNERS file

• 60fcdaf5 2026-07-10T18:56:40+02:00 Use new IPv6 force_forwarding sysctl if available.

• 0e3a4e06 2026-07-10T18:56:40+02:00 Don't change FORWARD table default policy for IPv4

• 7795aba2 2026-07-10T18:56:40+02:00 Don't override FORWARD default policy when disable-forwarding is not set

• 92fc5160 2026-07-10T18:56:40+02:00 Update disable-gateway unit tests

• a90d60b6 2026-07-10T18:56:40+02:00 Clarify/simplify/fix "Disable Forwarding Config" docs

• bdfd82fb 2026-07-10T17:48:35+02:00 Redo the AllocateLoadBalancerNodePorts=false test cases

• dcaf6dba 2026-07-10T12:46:42+02:00 [perf] fix netpol selection for cudn-l2 job

• d447e853 2026-07-10T11:17:19+02:00 Support update of chassis-id without re-creating the node.

• 0c9edf05 2026-07-08T12:59:20-07:00 ovnkube.sh: unify gateway option loading from OVS external_ids

• 945f64d7 2026-07-08T10:33:19-07:00 test: Use proper TLS certificate validation in metrics server tests

• 98e204fe 2026-07-08T13:36:28+02:00 coderabbit: add pre-merge checks and custom validation rules

• e36fbadc 2026-07-07T20:23:30+02:00 Get pod from apiserver on retryable annotation patch failure

• 06f453b7 2026-07-07T08:13:37+02:00 e2e(kubevirt): replace echoserver with iperf3

• 853a72fa 2026-07-06T15:06:48-07:00 libovsdb/ops: document ovs-vsctl equivalents on read wrappers

• e3e40f10 2026-07-06T15:06:48-07:00 util, libovsdb/ops: migrate NicToBridge to libovsdb

• 497f470f 2026-07-06T15:06:48-07:00 test/e2e: pin docker while importing libovsdb

• c1c5603e 2026-07-06T15:06:48-07:00 util, node: migrate nicstobridge read paths to libovsdb

• 258eb623 2026-07-06T15:06:48-07:00 node/test: migrate DPU and gateway tests to libovsdb harness

• 1a64e7db 2026-07-06T15:06:48-07:00 cni, node: migrate ConfigureOVS and delRepPort to libovsdb

• 3785f7bd 2026-07-06T15:06:48-07:00 node: move ovsClient to BaseNodeNetworkController

• a58ead15 2026-07-06T15:06:47-07:00 libovsdb/ops: add GetOVSInterface and CreateOrUpdatePodPort

• ff6d3a79 2026-07-06T15:06:47-07:00 node, controllermanager: migrate stale-port cleanup to libovsdb

• 65e3926d 2026-07-06T15:06:47-07:00 node, libovsdb/ops: migrate port-to-br shell-outs to libovsdb

• f1a554fd 2026-07-06T1

The change list was truncated. See scripts/auto-rebase/changelog.txt in the PR for the full details.

/label tide/merge-method-squash
/label backport-risk-assessed
/label jira/valid-bug

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the openshift-eng/jira-lifecycle-plugin repository.

[openshift-ci]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: microshift-rebase-script[bot]
Once this PR has been reviewed and has the lgtm label, please assign ggiguash for approval. For more information see the Code Review Process.

The full list of commands accepted by this bot can be found here.

Details

Needs approval from an approver in each of these files:

• OWNERS

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment

[openshift-merge-bot]

/retest-required

Remaining retests: 0 against base HEAD bc6f556 and 2 for PR HEAD 3999ff3 in total

[microshift-rebase-script]

/test e2e-aws-tests-arm
/test e2e-aws-tests-bootc-arm
/test e2e-aws-tests-bootc
/test e2e-aws-tests

Added by prow-jobs-for-pull-requests.sh 🤖

[openshift-ci]

@microshift-rebase-script[bot]: The following tests failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
ci/prow/e2e-aws-tests-bootc	3999ff3	link	true	/test e2e-aws-tests-bootc
ci/prow/e2e-aws-tests-arm	3999ff3	link	true	/test e2e-aws-tests-arm
ci/prow/e2e-aws-tests	3999ff3	link	true	/test e2e-aws-tests
ci/prow/e2e-aws-tests-bootc-arm	3999ff3	link	true	/test e2e-aws-tests-bootc-arm

Full PR test history. Your PR dashboard.

Details

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository. I understand the commands that are listed here.

[copejon]

The OCP nightly payload's OVN-K libovsdb migration incorrectly strips the br prefix from br-ex to produce the invalid interface name -ex, causing ovnkube-master to CrashLoopBackOff and preventing all MicroShift e2e scenarios from starting.

/close

[openshift-ci]

@copejon: Closed this PR.

Details

In response to this:

The OCP nightly payload's OVN-K libovsdb migration incorrectly strips the br prefix from br-ex to produce the invalid interface name -ex, causing ovnkube-master to CrashLoopBackOff and preventing all MicroShift e2e scenarios from starting.

/close

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository.