CI: `dtls` failing in the nightly

[github-actions]

dtls is failing in the nightly — 6 night(s) running, since 2026-07-24.

Medium · unknown · affects this-dir

• Symptom — No log captured; cannot determine failure cause
• Likely cause — Log output missing or truncated, no diagnostic evidence available
• Next — Re-run with log capture enabled to obtain build/test output for dtls example

What failed

test	wolfSSL	error
./server-dtls13-event + ./client-dtls13	v5.9.1-stable	client timeout after 30s

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Filed automatically by ci-triage. Body updated 2026-07-29 UTC.
Add the ci:mute label to stop all updates. Closing as not planned prevents reopening.

[github-actions]

Night 2 · run · 2026-07-25

Real — retried once, failed again.

Medium · No log captured; cannot determine failure cause for dtls example.
next: Re-run job with log capture enabled or inspect CI artifacts to obtain build output.

Failing on: v5.9.1-stable

[github-actions]

Night 3 · run · 2026-07-26

Real — retried once, failed again.

Medium · No log captured for dtls example build against v5.9.1-stable
next: Re-run with log capture enabled to obtain build/test output

Failing on: v5.9.1-stable

[github-actions]

Night 4 · run · 2026-07-27

Real — retried once, failed again.

Medium · No log captured for dtls example failing on v5.9.1-stable
next: Re-run with log capture enabled to obtain build/test output

Failing on: v5.9.1-stable

[github-actions]

Night 5 · run · 2026-07-28

Real — retried once, failed again.

Medium · No log captured; cannot determine failure cause
next: Re-run job with log capture enabled to obtain diagnostics

Failing on: v5.9.1-stable

[github-actions]

Night 6 · run · 2026-07-29

Real — retried once, failed again.

Medium · No log captured; cannot determine failure cause
next: Re-run with log capture enabled to obtain build/test output for dtls example

Failing on: v5.9.1-stable

[aidangarske]

Closing for now removed 5.9.1 tests only testing latest stable and master onwards