Exit Codes ========== These are the known exit codes returned by Syncthing: ==== ======= Code Meaning ==== ======= 0 Success / Shutdown 1 Error 2 Upgrade not available 3 Restarting 5 Upgrading ==== ======= Some of these exit codes are only returned when running without a monitor process (with environment variable ``STNORESTART`` set). Exit codes over 125 are usually returned by the shell/binary loader/default signal handler. Exit codes over 128+N on Unix usually represent the signal which caused the process to exit. For example, ``128 + 9 (SIGKILL) = 137``.