iostream errors

[EastEriq]

obs.superunit.send reported a lot of errors like

{obs.util.Messenger} master02.Messenger receiver reports: Error writing to output stream. : iostream error

talking with this or that unit, and dispatched unitCS commands were not executed. Find explanation and eventual treatment or more precise report.

[EastEriq]

looking at the master logs (when they were taken), such errors appear a dozen of times each on 01e, 02w, 03e, 04e, 05e, 08e, 10e on 4/7/2024, on 06e on 5/7/2024 (might be the same night, just a later restart)