2 new commits pushed to

<https://github.com/jmpsec/osctrld/tree/develop|develop>

by javuto

<https://github.com/jmpsec/osctrld/commit/1455341221234d4c2a4c385b67aa83a6a2171f99|14553412>

- Health reporting follow-ups: unknown state, start-up debounce, Retry-After, end-of-sync lag

<https://github.com/jmpsec/osctrld/commit/508c7b14d5c25d70365a0583f2881eb463649d3d|508c7b14>

- Merge pull request #30 from jmpsec/health-followups jmpsec/osctrld