Global messages on 94632 timed out, restarting process, 95535 successfully terminated by `TERM` signal

Can’t really help, but I think I’ve found the code, in Discourse’s message bus, in function new_subscriber_thread:

        if (Time.now - (@last_message || Time.now)) > keepalive_interval * 3
          logger.warn "Global messages on #{Process.pid} timed out, restarting process"
          # No other clean way to remove this thread, its listening on a socket
          #   no data is arriving
          #
          # In production we see this kind of situation ... sometimes ... when there is
          # a VRRP failover, or weird networking condition