Remove de-duplication

docs/general/attributes.md

@@ -148,10 +148,6 @@ These attributes identify network peers that are directly connected to each othe
 
 For IP-based communication, `network.peer.address` and `network.local.address` should be IP addresses, Unix domain socket names, or other addresses specific to network type.
 
-Semantic conventions and instrumentations that populate `address`/`port` pairs
-on `server.*`, `client.*`, `destination.*` or `source.*`, SHOULD only populate the `address`/`port` pair on
-`network.peer.*` and `network.local.*` when they are not the same.
-
 _Note: Specific structures and methods to obtain socket-level attributes are mentioned here only as examples. Instrumentations would usually use Socket API provided by their environment or sockets implementations._
 
 When connecting using `connect(2)`
@@ -168,7 +164,9 @@ with `AF_INET` address family, `network.peer.address` and `network.peer.port` re
 `network.local.address` and `network.local.port` can be obtained by calling `getsockname` method on [Linux or other POSIX systems](https://man7.org/linux/man-pages/man2/getsockname.2.html) or
 [Windows](https://docs.microsoft.com/windows/win32/api/winsock2/nf-winsock2-getsockname).
 
-#### Client/server examples using  `network.peer.*` and `network.local.*`
+#### Client/server examples using  `network.peer.*`
+
+Note that `network.local.*` attributes are not included in these examples since they are typically Opt-In.
 
 ##### Simple client/server example
 

model/trace/http.yaml

@@ -173,11 +173,7 @@ groups:
             known (e.g. from [Forwarded](https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Forwarded) or a similar header).
             Otherwise, the immediate client peer port.
       - ref: network.peer.address
-        requirement_level:
-          recommended: If different than `client.address`.
       - ref: network.peer.port
-        requirement_level:
-          recommended: If `network.peer.address` is set.
       - ref: url.path
         requirement_level: required
         sampling_relevant: true