Req: GET coap://[ff02::fd]:5683/.well-known/core

Res: 2.05 Content
Payload:
</sensors/temp>;rt=temperature;ct=0,
</sensors/light>;rt=light-lux;ct=0,
</t>;anchor="/sensors/temp";rel=alternate,
<http://www.example.com/sensors/t123>;anchor="/sensors/temp";
    rel=describedby