flannel-io

Issues somebody may already be working on are listed last. List everything by date

• netpol Helm chart option is broken

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  Difficulty 2/5 1-3 hours Newbie friendliness 68/100

  flannel-io/flannel#2608 · Opened Oct 27, 2026

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• host-gw: routes are not restored after the external interface is recreated

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  Difficulty 3/5 1-2 days Newbie friendliness 42/100

  flannel-io/flannel#2588 · 1 comment · Opened Oct 12, 2026

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• Carrier lost and dropped errors on flannel interface

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  Difficulty 5/5 Over a week Newbie friendliness 12/100

  flannel-io/flannel#2557 · 1 comment · Opened Sep 4, 2026

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• Stale route accumulation

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  Difficulty 5/5 Over a week Newbie friendliness 18/100

  flannel-io/flannel#2554 · Opened Sep 2, 2026

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• etcd subnet watch never recovers from compaction (hot-loops, fills disk)

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  Difficulty 3/5 1-2 days Newbie friendliness 40/100

  flannel-io/flannel#2470 · 3 comments · Opened Jun 30, 2026

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• kube-flannel.yml broken due to change in PR #2466

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  Difficulty 3/5 Half a day Newbie friendliness 28/100

  flannel-io/flannel#2469 · 3 comments · 2 reactions · Opened Jun 30, 2026

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• CoreDNS restart loop / FailedCreatePodSandBox due to flannel subnet.env race condition

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  Difficulty 4/5 Over a week Newbie friendliness 18/100

  flannel-io/flannel#2437 · 5 comments · Opened Apr 28, 2026

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• The pod does not respond to the SYN packet.

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  wontfix

  Difficulty 4/5 3-5 days Newbie friendliness 15/100

  flannel-io/flannel#2415 · 4 comments · Opened Apr 3, 2026

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• Use apimachinery/pkg/util/wait to implement timeouts

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  pinned

  Difficulty 4/5 3-5 days Newbie friendliness 22/100

  flannel-io/flannel#1920 · 1 comment · Opened Mar 20, 2024

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• Ability to set initcwnd initrwnd

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  kind/enhancement

  Difficulty 4/5 3-5 days Newbie friendliness 28/100

  flannel-io/flannel#1780 · 18 comments · Opened Jun 14, 2023

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• Global Reconciliation Loop

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  pinned

  Difficulty 5/5 Over a week Newbie friendliness 10/100

  flannel-io/flannel#1364 · 5 comments · 2 reactions · Opened Oct 29, 2020

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• Allow configuring labels and annotations

  Possibly taken @brookelew claimed this 177 days ago. Open

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  Difficulty 3/5 1-2 days Newbie friendliness 25/100

  flannel-io/flannel#2442 · Opened May 5, 2026

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