Recently, test.dicod has started failing after taking ~20 hours of build-slot time, mostly filled with "Connection refused" errors:
https://hydra.gnu.org/job/gnu/master/test.dicod.x86_64-linux Here's a build that recently failed after 20 hours: https://hydra.gnu.org/build/1974589 and here's one that, as of the time of this writing, is currently 14 hours into the build, and stuck in the same "Connection refused" loop: https://hydra.gnu.org/build/1974709 Mark
