Otherwise they might leave stuff behind if they don't respond fast enough to the first SIGTERM and get SIGKILLEd, which then breaks reusing the unit name further in the test: [ 2993.620849] H testsuite-82.sh[43]: + systemd-run -p Type=exec -p DefaultDependencies=no -p IgnoreOnIsolate=yes --unit=testsuite-82-nosurvive.service sleep infinity [ 2993.628686] H systemd[1]: testsuite-82-nosurvive.service: About to execute: /usr/bin/sleep infinity [ 2993.628886] H systemd[1]: testsuite-82-nosurvive.service: Forked /usr/bin/sleep as 65 [ 2993.629328] H systemd[1]: testsuite-82-nosurvive.service: Changed dead -> start ... [ 2993.699892] H testsuite-82.sh[43]: + systemctl --no-block --check-inhibitors=yes soft-reboot [ 2993.704326] H systemd-logind[41]: The system will soft-reboot now! ... [ 3001.249302] H systemd[1]: Sending SIGKILL to PID 65 (sleep). ... [ 3001.303158] H testsuite-82.sh[136]: + systemd-notify '--status=Second Boot' ... [ 3001.409504] H testsuite-82.sh[136]: + systemd-run -p Type=exec --unit=testsuite-82-nosurvive.service sleep infinity [ 3001.414061] H testsuite-82.sh[165]: Failed to start transient service unit: Unit testsuite-82-nosurvive.service was already loaded or has a fragment file. Spotted in Ubuntu CI.
System and Service Manager
Details
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