I have a pair of T-Echos which were having intermittent issues like not seeing other nodes, or losing TX ability at random times, although guaranteed to occur sooner or later. It used to take a good number of reboots until it resolved. Seems like reboots/nodeDB could also be a trigger too.
I’ve been using 2.3.10 for about a fortnight now, since it was in alpha. Looks like the Enhanced t-echo file system integrity check #3818 has did the trick!
I just flashed both to 2.3.11 and even after several reboots everything is still looking stable. Such a relief! So from what I can gather, one or both of my units had corrupted file systems, and for quite some time! There was a duration where the results of a traceroute would consistently appear on the other (destination) node instead of the originating one. I imagine this was a symptom too.
Posting to thank lewisxhe and everyone else involved in this fix, plus hopefully help anyone else experiencing same.