NO-ISSUE: rebase-release-4.21-4.21.0-0.nightly-2026-04-21-005726_amd64-2026-04-21_arm64-2026-04-23

[microshift-rebase-script]

amd64: 4.21.0-0.nightly-2026-04-21-005726
arm64: 4.21.0-0.nightly-arm64-2026-04-23-010721
prow job: https://prow.ci.openshift.org/view/gs/origin-ci-test/logs/periodic-ci-openshift-microshift-release-4.21-periodics-rebase-on-nightlies/2047163748094840832

• api embedded-component ca354f9a48c94558e968a2411a7ddb88cad48be5 to d6cd612317218735862945e2bafc4a4054be2798

  • 16a10d83 2026-04-20T12:17:48+02:00 fix(config/v1): define constants for authentication types as typed constants

• ovn-kubernetes image-arm64 7c694144eff2e877d752e7f005bc289448fff7a0 to 9c42aa99b17d87875bdfd152976f96c2e589a4d8

  • 68ccf1f1 2026-04-15T08:59:44Z openshift tests: disable
  • f6098fc2 2026-04-15T08:58:44Z openshift tests: demote to informing
  • 5912b521 2026-04-09T19:41:07Z chore: update openshift tests
  • 613c1a39 2026-04-09T21:19:48+02:00 Fix nil pointer panic in ParseNetConf for conflist configs
  • af65f624 2026-04-08T19:43:35Z Bump the go_modules group across 2 directories with 4 updates
  • c97a7eb0 2026-04-08T18:13:26+02:00 e2e: annotate nodes with VTEP IPs and check VTEP health
  • a1ed35e1 2026-04-08T18:13:26+02:00 Dualstack and IPV6 VTEPs are not supported by FRR
  • 9dcb94d9 2026-04-08T18:13:26+02:00 VTEP: add Accepted status printer columns
  • f22bb34e 2026-04-08T18:13:26+02:00 Add RBAC for VTEP updates/patches from CM
  • 2bd32668 2026-04-08T18:13:26+02:00 RA: configure ToReceive filters for VTEP CIDR ranges
  • b13a4da6 2026-04-08T18:13:25+02:00 RA: advertise per-node VTEP IPs in default-VRF router
  • 72eefa5e 2026-04-08T17:34:50+02:00 Add node controller for vtep annotation change logic
  • 548cec39 2026-04-08T17:34:50+02:00 Add CUDN controller for finalizer logic
  • 06f610fd 2026-04-08T17:34:50+02:00 Discover Node VTEPIPs for unmanaged mode
  • 7dd8a48b 2026-04-08T17:34:50+02:00 Implement overlapping CIDR checks across VTEPs
  • 9c64237c 2026-04-08T17:34:49+02:00 Add finalizers to VTEP
  • 357e39d5 2026-04-08T17:34:49+02:00 Prevent managed VTEPs from being accepted
  • 699cf88e 2026-04-08T17:34:49+02:00 Add VTEP controller plumbing
  • 1a870ee8 2026-04-08T17:32:12+02:00 Add nftables support to test/e2e/diagnostics
  • 81aa2265 2026-04-08T17:32:12+02:00 Add helpers that know the set of relevant NFT sets/maps
  • b343bf0e 2026-04-08T17:32:12+02:00 Refactor nftables rule comparison in the unit tests
  • 0992bf51 2026-04-08T16:33:21+02:00 Fix multicast traffic for EVPN Layer2 primary networks
  • 78188684 2026-04-08T16:21:44+02:00 routeadvertisements: fix targetVRF auto for MAC-VRF only Layer2 networks
  • dbd3095d 2026-04-08T15:32:44+02:00 Clean up VTEP annotation on VTEP deletion or mode change
  • fbf56ce6 2026-04-08T15:32:44+02:00 Add self-healing for externally modified VTEP annotations
  • 8f05a5c6 2026-04-08T15:32:44+02:00 Skip unnecessary VTEP reconciliation on node address changes
  • e1ec673e 2026-04-08T15:32:44+02:00 Persist EVPN VTEP IPs in node annotation for stability across reconciles
  • 5d4a3b77 2026-04-08T15:32:44+02:00 Use node address manager for EVPN VTEP IP discovery
  • 5d98245f 2026-04-08T15:32:44+02:00 Add EVPN annotation to node admission webhook
  • 200339aa 2026-04-08T15:32:44+02:00 Pick lowest unmanaged VTEP IP instead of error
  • ac618f13 2026-04-08T15:32:44+02:00 Add new VTEP annotation utils
  • d2aab21c 2026-04-06T15:06:55Z Disable informing tests for the time being
  • d898ccf0 2026-04-06T10:21:11-04:00 e2e: fix no-overlay tcpdump race losing captured packets
  • 6cf8a4d9 2026-04-06T09:33:49-04:00 fix cudn nopods workload and make cudn_ns template generic
  • a8e16bda 2026-04-06T09:33:49-04:00 fix cudn workload formatting and align label selectors
  • e2b4a5a2 2026-04-06T09:33:49-04:00 address review from rsevilla wrt cudn ns
  • 747caa67 2026-04-06T09:33:49-04:00 add udn and cudn test with pods, svc, netpols
  • 1e6a545a 2026-04-06T14:51:33+05:30 CUDN: Skip TransportAccepted status for empty transport
  • b1f1dc86 2026-04-02T14:34:41-07:00 catch ./openshift/ dir up to changes in ./test/e2e
  • 06062d57 2026-04-02T11:25:24+02:00 Add EVPN node controller unit tests for state transitions and edge cases
  • c898fae6 2026-04-02T11:25:24+02:00 Wait for FRR daemons before configuring EVPN in kind setup
  • a82aa48f 2026-04-02T11:25:24+02:00 Fail EVPN VTEP reconciliation when hybrid overlay VXLAN port conflicts
  • ecf3c321 2026-04-02T11:25:24+02:00 Bump FRR to 10.4.3
  • 620480c7 2026-04-02T11:25:24+02:00 Handle OVS port not yet available during VTEP reconciliation
  • fd22bf59 2026-04-02T11:25:23+02:00 Lighten EVPN initial sync: defer OVS ports and pod entries to normal reconciliation
  • 6482be3d 2026-04-02T11:25:23+02:00 Add static FDB entries and live migration support to EVPN pod controller
  • 4d170469 2026-04-02T11:25:23+02:00 Add pod neighbor controller for EVPN networks
  • 7f71214a 2026-04-02T11:25:23+02:00 E2E: Use unmanaged VTEP mode with single CIDR
  • 3cc8d531 2026-04-02T11:25:23+02:00 Revert "REVERT ME: Temporary commit till ovnkube EVPN implementation lands"
  • 144e8265 2026-04-02T11:25:23+02:00 Add OVS port handling for layer2 EVPN networks
  • 02cb3423 2026-04-02T11:25:23+02:00 Add SVI reconciliation for EVPN networks
  • 97114a68 2026-04-02T11:25:23+02:00 Reconcile VID/VNI mappings for VXLAN devices
  • 99f03714 2026

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-2026-04-21-005726
arm64: 4.21.0-0.nightly-arm64-2026-04-23-010721
prow job: https://prow.ci.openshift.org/view/gs/origin-ci-test/logs/periodic-ci-openshift-microshift-release-4.21-periodics-rebase-on-nightlies/2047163748094840832

• api embedded-component ca354f9a48c94558e968a2411a7ddb88cad48be5 to d6cd612317218735862945e2bafc4a4054be2798

• 16a10d83 2026-04-20T12:17:48+02:00 fix(config/v1): define constants for authentication types as typed constants

• ovn-kubernetes image-arm64 7c694144eff2e877d752e7f005bc289448fff7a0 to 9c42aa99b17d87875bdfd152976f96c2e589a4d8

• 68ccf1f1 2026-04-15T08:59:44Z openshift tests: disable

• f6098fc2 2026-04-15T08:58:44Z openshift tests: demote to informing

• 5912b521 2026-04-09T19:41:07Z chore: update openshift tests

• 613c1a39 2026-04-09T21:19:48+02:00 Fix nil pointer panic in ParseNetConf for conflist configs

• af65f624 2026-04-08T19:43:35Z Bump the go_modules group across 2 directories with 4 updates

• c97a7eb0 2026-04-08T18:13:26+02:00 e2e: annotate nodes with VTEP IPs and check VTEP health

• a1ed35e1 2026-04-08T18:13:26+02:00 Dualstack and IPV6 VTEPs are not supported by FRR

• 9dcb94d9 2026-04-08T18:13:26+02:00 VTEP: add Accepted status printer columns

• f22bb34e 2026-04-08T18:13:26+02:00 Add RBAC for VTEP updates/patches from CM

• 2bd32668 2026-04-08T18:13:26+02:00 RA: configure ToReceive filters for VTEP CIDR ranges

• b13a4da6 2026-04-08T18:13:25+02:00 RA: advertise per-node VTEP IPs in default-VRF router

• 72eefa5e 2026-04-08T17:34:50+02:00 Add node controller for vtep annotation change logic

• 548cec39 2026-04-08T17:34:50+02:00 Add CUDN controller for finalizer logic

• 06f610fd 2026-04-08T17:34:50+02:00 Discover Node VTEPIPs for unmanaged mode

• 7dd8a48b 2026-04-08T17:34:50+02:00 Implement overlapping CIDR checks across VTEPs

• 9c64237c 2026-04-08T17:34:49+02:00 Add finalizers to VTEP

• 357e39d5 2026-04-08T17:34:49+02:00 Prevent managed VTEPs from being accepted

• 699cf88e 2026-04-08T17:34:49+02:00 Add VTEP controller plumbing

• 1a870ee8 2026-04-08T17:32:12+02:00 Add nftables support to test/e2e/diagnostics

• 81aa2265 2026-04-08T17:32:12+02:00 Add helpers that know the set of relevant NFT sets/maps

• b343bf0e 2026-04-08T17:32:12+02:00 Refactor nftables rule comparison in the unit tests

• 0992bf51 2026-04-08T16:33:21+02:00 Fix multicast traffic for EVPN Layer2 primary networks

• 78188684 2026-04-08T16:21:44+02:00 routeadvertisements: fix targetVRF auto for MAC-VRF only Layer2 networks

• dbd3095d 2026-04-08T15:32:44+02:00 Clean up VTEP annotation on VTEP deletion or mode change

• fbf56ce6 2026-04-08T15:32:44+02:00 Add self-healing for externally modified VTEP annotations

• 8f05a5c6 2026-04-08T15:32:44+02:00 Skip unnecessary VTEP reconciliation on node address changes

• e1ec673e 2026-04-08T15:32:44+02:00 Persist EVPN VTEP IPs in node annotation for stability across reconciles

• 5d4a3b77 2026-04-08T15:32:44+02:00 Use node address manager for EVPN VTEP IP discovery

• 5d98245f 2026-04-08T15:32:44+02:00 Add EVPN annotation to node admission webhook

• 200339aa 2026-04-08T15:32:44+02:00 Pick lowest unmanaged VTEP IP instead of error

• ac618f13 2026-04-08T15:32:44+02:00 Add new VTEP annotation utils

• d2aab21c 2026-04-06T15:06:55Z Disable informing tests for the time being

• d898ccf0 2026-04-06T10:21:11-04:00 e2e: fix no-overlay tcpdump race losing captured packets

• 6cf8a4d9 2026-04-06T09:33:49-04:00 fix cudn nopods workload and make cudn_ns template generic

• a8e16bda 2026-04-06T09:33:49-04:00 fix cudn workload formatting and align label selectors

• e2b4a5a2 2026-04-06T09:33:49-04:00 address review from rsevilla wrt cudn ns

• 747caa67 2026-04-06T09:33:49-04:00 add udn and cudn test with pods, svc, netpols

• 1e6a545a 2026-04-06T14:51:33+05:30 CUDN: Skip TransportAccepted status for empty transport

• b1f1dc86 2026-04-02T14:34:41-07:00 catch ./openshift/ dir up to changes in ./test/e2e

• 06062d57 2026-04-02T11:25:24+02:00 Add EVPN node controller unit tests for state transitions and edge cases

• c898fae6 2026-04-02T11:25:24+02:00 Wait for FRR daemons before configuring EVPN in kind setup

• a82aa48f 2026-04-02T11:25:24+02:00 Fail EVPN VTEP reconciliation when hybrid overlay VXLAN port conflicts

• ecf3c321 2026-04-02T11:25:24+02:00 Bump FRR to 10.4.3

• 620480c7 2026-04-02T11:25:24+02:00 Handle OVS port not yet available during VTEP reconciliation

• fd22bf59 2026-04-02T11:25:23+02:00 Lighten EVPN initial sync: defer OVS ports and pod entries to normal reconciliation

• 6482be3d 2026-04-02T11:25:23+02:00 Add static FDB entries and live migration support to EVPN pod controller

• 4d170469 2026-04-02T11:25:23+02:00 Add pod neighbor controller for EVPN networks

• 7f71214a 2026-04-02T11:25:23+02:00 E2E: Use unmanaged VTEP mode with single CIDR

• 3cc8d531 2026-04-02T11:25:23+02:00 Revert "REVERT ME: Temporary commit till ovnkube EVPN implementation lands"

• 144e8265 2026-04-02T11:25:23+02:00 Add OVS port handling for layer2 EVPN networks

• 02cb3423 2026-04-02T11:25:23+02:00 Add SVI reconciliation for EVPN networks

• 97114a68 2026-04-02T11:25:23+02:00 Reconcile VID/VNI mappings for VXLAN devices

• 99f03714 2026

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]

@microshift-rebase-script[bot]: all tests passed!

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[pacevedom]

/lgtm

[pacevedom]

/verified by CI

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: microshift-rebase-script[bot], pacevedom

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@pacevedom: This PR has been marked as verified by CI.

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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.