URI: urn:ietf:params:xml:ns:p2p:config-diagnostics
Registrant Contact: The IESG.
XML: N/A; the requested URIs are XML namespaces

The overlay configuration file MUST contain the following XML
language declaring P2P diagnostics as a mandatory extension to
RELOAD.

<mandatory-extension>
              urn:ietf:params:xml:ns:p2p:config-diagnostics
</mandatory-extension>