‘cuirass remote-server’ (as of 1.2.0) exits on “Host unreachable” errors from ZeroMQ:
--8<---------------cut here---------------start------------->8--- 2023-11-16 09:17:59 periodic update: 0 resumable, 0 failed builds 2023-11-16 09:18:02 141.80.167.161 (EeiKw8YX): build started: '/gnu/store/dvxb3sf6aakriw8554pavazyd84mcgd5-r-singler-2.4.0.drv'. 2023-11-16 09:18:37 error: ZeroMQ error in build server: Host unreachable 2023-11-16 09:18:37 increased maximum number of open files from 1024 to 2048 2023-11-16 09:18:37 listening for build logs on port 5556 2023-11-16 09:18:37 deleting old build logs from '/var/cache/cuirass/remote/'... 2023-11-16 09:18:52 selected 0 build logs to remove 2023-11-16 09:18:52 WARNING: (cuirass scripts remote-server): imported module (fibers) overrides core binding `sleep' 2023-11-16 09:18:52 starting fetch worker with up to 8 concurrent downloads 2023-11-16 09:19:20 error: ZeroMQ error in build server: Host unreachable --8<---------------cut here---------------end--------------->8--- This in turn occasionally triggers this ‘remote-worker’ bug: <https://issues.guix.gnu.org/66980>. Which in turn can trigger this one, and so on. Ludo’.
