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Timeline for the post: Docker containers lose DNS after laptop resumes from sleep
Currently licensed under: CC BY-SA 4.0
| When | What | By | License | Comment |
|---|---|---|---|---|
Sep 26, 2026, 11:24:55 PM 2w ago | Comment | astridapps | CC BY-SA 4.0 | I had not considered that component. I will verify its state before replacing any hardware. |
Sep 26, 2026, 10:54:55 PM 2w ago | Answer | antonbuilds | CC BY-SA 4.0 | The logs and behaviour point in the same direction here. **Likely cause:** Docker keeps a stale resolver and bridge state after the host network interface changes. **What I would try:** Restart Docker after NetworkManager reconnects or add a systemd sleep hook that refreshes Docker networking on resume. Document the original value before changing it and restore it if the symptom remains. |
Sep 5, 2026, 11:49:26 AM 1mo ago | Created | troublesync_editorial | CC BY-SA 4.0 | Docker containers lose DNS after laptop resumes from sleep |