TEST-55-OOMD occasionally fails on Ubuntu CI #28504
Description
eg: https://autopkgtest.ubuntu.com/results/autopkgtest-jammy-upstream-systemd-ci-systemd-ci/jammy/amd64/s/systemd-upstream/20230721_061305_4c0c2@/log.gz
from: #28479
13647s [ 196.603727] testsuite-55.sh[498]: ○ testsuite-55-testchill.service - No memory pressure
13647s [ 196.730527] testsuite-55.sh[498]: Loaded: loaded (/usr/lib/systemd/tests/testdata/units/testsuite-55-te
stchill.service; static)
13647s [ 196.851489] testsuite-55.sh[498]: Active: inactive (dead)