feat(telemetry): report process memory and process and host uptime

ipjs/README.md

@@ -53,6 +53,9 @@ Use netlink only when:
 
 Today that mainly applies to `neighbor::nl`.
 
+`wakey-linux` explicitly uses netlink for neighbor and address inventory on its
+Unix-gated path, without automatic JSON fallback.
+
 ## Relationship to wakey
 
 `wakey` is the product.

ipjs/src/subcommands/neighbor/nl.rs

@@ -1,4 +1,4 @@
-//! rtnetlink-based neighbor table query. One syscall, filter in userspace.
+//! rtnetlink-based neighbor query: dump links and neighbors, then filter in userspace.
 #![cfg(unix)]
 use std::{
     collections::{HashMap, HashSet},